{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455297439",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38ffb7f36f59a0d627c41e034cf63d31cdc3c3fce7661524edef1f74d0eaef9c",
    "signature": "0xc62ebda343250aad5a002d70522cef1ad3f03a19189e6ac33defbe1274884a634fcf965dd98cfbbe36a28ae3a54c69b679e632c687e413c7f99ef4a0ce01250a1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}