{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa21e79d02c852ccfa5f59ddf0ca727e4c78fc4946e71ef198e991168474b64b4",
    "signature": "0x47f2551c3a4acb99298591646fb70939ca325ed50e9b8677e760019f38d5508065832da588a20e617c80ce0659ed5f40d42565b9d33e62b07547f45e33aa4ad81c",
    "signer": "0x661038958CaBEA62127d3E61af25e811a6a1538A",
    "userId": "7339292"
  }
}