{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490107281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x348dbb2abf610e0bf89b189bb8a13df1f4c8be4b7a85493dcce8c5fc394334b3",
    "signature": "0xccffdf36c5eeb362d204e7e0f1507cffc3214435278f97bad045ecc9e19816b107520116ec30e6a61286e442515e9b1cd6734cf16e6da8b8dea01ade8d202f711c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}