{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2824",
    "entityType": "User",
    "nonce": "0x753965fdc45088016e7fa8729672a374d3a33ca1a48d0a52b537f99cdace2c83",
    "signature": "0x80e01b92ea08c77465d155b4256f73f8f95182d1a71a9fd580489e9b29f989682a56650f0ff2ec9321aa0b11a914d57e8ec4e99454675998597349d2175424171b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}