{
  "manageEntity": {
    "action": "Repost",
    "entityId": "739764231",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f19928aaa016c6851812eb92e10a76fba08bd3abf7910180dabe863c8783b38",
    "signature": "0x95f1e17404c0ec030688b58423a3981351915af14eee59b005c8401e6e18c1714c5d77c8346e075637e413ef39c14278e855f33e577a4fdb8f69a475afc628f01b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}