{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858602979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x277b3793e6d076e9542d55b3042c3d3855f136ddf4030447b156f30f72b880b3",
    "signature": "0xfc40ef94a801f64bee145b986c308fda8554e5b6edc5af0c50beb2e0a8c6f13f4dfe580197c796b8c2d08c33605f34d9d3d8ce0ab7ace7cc251af66b4a03661b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}