{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1259520892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d99ee98ccc0e653c67ea5604bc5a832b24d2ec454c1b8a0fe0e0574a062c4ce",
    "signature": "0x78e9009f65c894661ecf7bbda75743c98a2220c7401b3c9d1b4d1062f7650ea45a22f900ab74f9cc159dafff12e4b6810801630223c464752fa11cef0daf60511c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}