{
  "manageEntity": {
    "action": "Repost",
    "entityId": "351935822",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf9456f048a0a487ceee28bcbb77798c70d9dc7e9f9f90bb730c7f179c830ce60",
    "signature": "0x0ccdb703384f272c224084b7adae495272ce77ede94bd9b7f538862354e3e2344fc026fe9347510d2901a2c4f0567d21bb98fd59c8a787d7075b59485ab46d711c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}