{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "984204836",
    "entityType": "User",
    "nonce": "0xe3071159f287e36d6cae20895eb5360976cb745f8d3a596215b8af9633ac1cfb",
    "signature": "0x200e383927861ede05ce0e79f624b70d4d6d4d88a1119dfbe7cffa37fbbd830336ab439ca91f959933c92e869c3b86a352ea750dc625720feb211b3ce2f94bc41c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}