{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1137588887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cea6c5f4267acacb485fe45ae9c5dd42f04b20570be7bd8b2c49a800d0a61a9",
    "signature": "0x0455b2bfd22dcd4d3dcd0606866a5ffbe8233b0a6116a6894892cc2a0a9ed1733194be351e90da2c24e2e26203d7c152b622d0ebca00c8831a1cbd38b36ddcf11c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}