{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1971575674",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x356d107ab023eac65f9b9407267fdd7b26baf9c4aa8f5be892cc626476d90327",
    "signature": "0xa1b52178cfc07e50d17fb0a90329eae3636784b310b883142b74c8561ee417c14bbd7eec77a3d6a8bbe3225c274ad37cf1217857300f9f94c404ef8907f16f161c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}