{
  "manageEntity": {
    "action": "Repost",
    "entityId": "413858",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x628eab3ef0c88ebf11f80e02e2dfbd1742a978b87c08d70638c558913558b825",
    "signature": "0xca4f88e3f2c10b275dccc88193621729363d7ae9b51a6f061f9fbd5d98afbf851375c849a32d778bf6e873dd8cd547f40171dc8556458b767a549ade88c3e34d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}