{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559262262",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb40dd5e8b5f444375cfe9733ab9440eed3144565caaa45519f1fe00b357befc3",
    "signature": "0x045f63ec87d231efed6d0c45b2a3ef20eab3367a4314c12bf7bac2bdf67ec99464adea115be969b757124d720e4aaac3228fdb903ae5e154bd495963fbbf7bfd1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}