{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1479804558",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc7cb686c69702d0284100e35e6d78c2c34dfbd026b7c4c28c54cc3595b74a5cb",
    "signature": "0x143d746bb4260c6c6714132b36c25c39b4a1e55e2850c68802ac871d0fa3b59e06590436b2d601db49c2cd9bfab47888c390719cb56725056c35be0fbccf1f3d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}