{
  "manageEntity": {
    "action": "Repost",
    "entityId": "876251550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f36cd334098c4056375852b125643998a2df4e8cf118208e1d2d578bc84e850",
    "signature": "0x222504d4bdf0ddd59bd783608cba7a731f13468adc75516c198a635d412177111671dbc07bde09dfee72f828635a6beef7839280b5bbb0bde80b39d280bc577f1c",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}