{
  "manageEntity": {
    "action": "Repost",
    "entityId": "759400754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x98e701255d1fb2dae0941eae450e77e45146e811c0049d937d53575f131cdae0",
    "signature": "0x2871ab5ec20ac613a07cac95dc488ec1ea7536fe4ec01820140b19e63fea413a6510054d7d32428e7d58e6460fd41f8073077be8afa712eea431fd753d7ea2b51c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}