{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531973770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa9a726b39953d659f565611c9e39ecf7a3914464cc4ba62eeec6b6d5a59ee796",
    "signature": "0xbcd59115be3fe53a16930e2025624314a8bf4345fb868eb2850662c65ffc803d7fed034137967106fbe06ccb6656a6ecf6e0af6b69e5a4580ba678dff595573f1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}