{
  "manageEntity": {
    "action": "Repost",
    "entityId": "906964475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1a49a382c50342714b1e2352397d0871ff869f48700e94c54c9850f91aab7533",
    "signature": "0xbfba5704767803c9bb8a6bb10389b3f61a4400d2518bc46998a44eb42ddaa6b2373e4079bf3ea23eb10a7f053be8b6f5f4b9a8e2b2ccc3585a265d76eef138871b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}