{
  "manageEntity": {
    "action": "Repost",
    "entityId": "271137875",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x724e6981fb3d8dba9b0604571d09b2433e9be30b47e2eb1103a557eec6091fe8",
    "signature": "0x116bb14c6e8b6de3f9a90a9cc5c4c63d84ded39ddacd6217957902bc63d0389e20604c2d0adab96d7c51f273ca27e66b72f14388e01e7a8a0361afd081af82951c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}