{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305474",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02520e3391f7056bc97edcf954de9459ca03aa49570ef936c311181fb857142d",
    "signature": "0xeb1638e13fb31515c2cdc0c56d5fb9872f8e4c9ce6b55bfd6bc40641bc92eda70e89d9d56740b645f61a1624e2517311e6e54774963e1b7c72df0e0bbb86c0281c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}