{
  "manageEntity": {
    "action": "Repost",
    "entityId": "871727340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7eb83567b73238e64079bbda8a3d526d2eee850870bbcc4a34724f689075b45c",
    "signature": "0xd7149fac9776a032bf6d4beec4c2f52836d213f938033189746ad5afda69438968f7fd3e8c4d7243421c74a36dd32288717be12a8458c47119dde0253589aa8f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}