{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1332568815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17e9d7e3227dc74e1fb0e43e7c069549d5d588b4a365b3b8196f32a128cbfa3b",
    "signature": "0x980a33ef8c2758fb1aedfc45a555b2072a45df9106ca462aa2fa23378d610c0c0ed012777078209fe7113307d5fd1fbc667f66acd28b1c969e3c807d45144ec71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}