{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513281233",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe98cd6b68a165094cb2e5a9ca92c78a6300ce2d3355f6327e9a34e591c206e64",
    "signature": "0x4536fc0e5c95f2f9aa24a2c4c54ea9af9892f796049cf08e10656c322d86eaf34b82f4c371e2b2384085fd0c39432659cfbf79d47a7330c5231c5c5a289efbd61b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}