{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899936699",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x889872bc9946f056ea2fb8da52532de06a0f8535be9eb692106d2b11da711c2e",
    "signature": "0xd260a10fafb46da0984ec8231bcd953a7e2d2fec06c2493ec4c1074c7e7bbd992a136f8fafbfe0e9db3d1fd5224734d4ef2e2d5345f0eb846c3c649b66c25a561c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}