{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539032",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c5406252834e5e1dede81e09750cd3145c49545a51d4122f20a675b8d5b5363",
    "signature": "0x16c72b283d439402cc7b696022db45d481f1befd278a1daffd415b46e5dafcef3b6f448152a58e8504bd83851f459d6165489d16159f2e67652c4d6e16c80a241b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}