{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "22610281",
    "entityType": "User",
    "nonce": "0x15fd2a03a5302a0c268faaed810ad2e626565b1be6675543cfbb0b63d82567f9",
    "signature": "0x77dce15d7555308bf7cd4057dada47f8d90b08b9d0d7ed5f1388730f0be53f15124e8de12474c8f4d7ee8198874c5e5430597b08c979a3d4aa228f41d4b979051b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}