{
  "manageEntity": {
    "action": "Repost",
    "entityId": "446031207",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8dae9e232e898dd50c248d18166ef5a9dedfd60117f33a0e64cbcc138f498bd",
    "signature": "0x5745e71e6808e9f6cd961268cc280152407daefcd2f2457c28e1702cb9ffd64745cca88961a3eb132b35d44ddd45a8427322568cb60ab27437b19e90b87e12861c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}