{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96313",
    "entityType": "User",
    "nonce": "0x92e7f1ad562a3705ddc9b37a052322d1ddbe77f2acf43c32f766633af6689bfe",
    "signature": "0x9b32e26cd3f915a86d16d7900047d06caf523bfa0eb535ef2f0aa95d3c6c4d2a78e99a14717d6ca0e056e50665441c5063501628548e8933122c50c5b2c625031b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}