{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44369",
    "entityType": "User",
    "nonce": "0x699e6a34720a778fb9271ca5dbe9e0be0967f9105a18ba3e517ca041db43f00f",
    "signature": "0xd9764bb48a1e70ea95dc41e6e4882a7e50c05848e638ab72cf75fb5e7cfeea2e4bb0d02b2a67c38a136cba2fd67d43df9fe0520e2888c7a1060f9950c761c7f71c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}