{
  "manageEntity": {
    "action": "Create",
    "entityId": "539020628",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"@Mr.HighTide So on Audius - You can upload Stems and Create A Remix Option for anyone to participate!\",\"entity_id\":62287354,\"mentions\":[648468194],\"parent_id\":337724507,\"parent_comment_id\":337724507,\"track_timestamp_s\":130}}",
    "nonce": "0x5182eb66f6241ab01c54f3ad320ada97e1c03c09d7b285c551fa9d143350f88e",
    "signature": "0xcf6475239176cf0e7799566db666d553e5b2fc65127f0b74209b44cee22db8343658a549ffdb2c25992d21eaf6bc10a52e8e0d286851a5c370b8db0b485751bc1c",
    "signer": "0x2d4E313C5C5BBeCd31f664627b0a91361e5D04D1",
    "userId": "106406"
  }
}