{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "697268377",
    "entityType": "User",
    "nonce": "0xa5340a35c1b7281bb8b0f9e7db526fb950f2ee7c48720851dd33c0b2675a9a48",
    "signature": "0x4d6b7a03bb3ad07010c26e62a7ed8a57d0052475f7e0e2c2a4ad6183c33436564023593cc3b9e3713c568dfa8fd48ff768ffe1c34986d0d7a896cd5405e4d2b91b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}