{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577070073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f96b541676a80ab58e1329e376904c708af7381b3c96dc4c58e96c4256e263f",
    "signature": "0x3196ff923246f0465d834e520b6b1d1c6e500c04a6bad35ab0075072d96c9c8546b3a811a2da993a47e6f841040b921e56a2970e294f202f0ff792d3673ec35b1c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}