{
  "manageEntity": {
    "action": "Repost",
    "entityId": "529397462",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7824e8abd01cb605d221e9682590e49068050890414bb5eca037e0552fa03575",
    "signature": "0x366f968f5d5ca5ce2a5e2fca9df5514108903c8b94eec6c85515f249bd6a906a45ea85bf8c491a620009c383cd568188cdb3a36d98f26070d0d24e44d35653c51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}