{
  "manageEntity": {
    "action": "Repost",
    "entityId": "226519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb19b79fa0dacda2d78f29cf524f0ab8f56742becda02cc72c92448a4218f6344",
    "signature": "0x42c9bbc0000446fa57a124217b94b65558ac83064a4edb050fe228f6aad8687134e91854168a89ea586bfea73931ecd691a2d973cda72903c67cb31ad7b02df11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}