{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1419092857",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70e5953d016b6790c93f7df500e205cf57b2cfd87a58c888713fd4b69d8e1a6f",
    "signature": "0x37bde69060829da9b065a928e5004d9dfd1c3a6f31bf2ce3edf9fbe7fea292994cf626582d8b37d56f0607ac78b94c4be92338d4ef4f7829db4cb04be5a6ac451b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}