{
  "manageEntity": {
    "action": "Repost",
    "entityId": "150303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4e5286e074c2b848ad0c0be86d8d726190dff0def5d3c9dce56cd6ad3317db2",
    "signature": "0xfb092c495d259bb359fb10ed2eca0671ed0749e1659a239df94e7f4445c8206c465c7e6cc667aa68762f1bef9cf0ec59938fd88e5ae5081dc769eb398c4014631c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}