{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84432",
    "entityType": "User",
    "nonce": "0x8102b46e89d45ab520a234d7e590c6c6a065b64c0252161ecec1e2f169cbaebb",
    "signature": "0x8e5f311f57bdd947534882a373cf1412575ac0bef2a13e60e2e4b366fbc038be4b6d81f5ce13d8f53b7d64840bdfd081cab7e2ac6e4d1e491d77fb97b6d1956c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}