{
  "manageEntity": {
    "action": "Repost",
    "entityId": "866471598",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca6b340e7500164dbc3990be070935f221c8752a9a28861271f75af2d8ec5841",
    "signature": "0x536df366faae40cf8051e9dc0b7da3aaeec9cba34c8a36ccd720ac2c9f1f8f2c7d9abe3c8f583417dc71e23f08b6cd714eb2d809d153885cbc2a7ca6e4bffde91c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}