{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "118021",
    "entityType": "User",
    "nonce": "0x0711da0013eb7b1f906f227140a305cdb180b7eb6ac7cc48135cdb94ac0269a3",
    "signature": "0xea81665d9faf4408e5dfa3a6e9ac52720df505af28e5d8653bce6d256fd7745c1ee64b97bac2cacb5f0c53b055f618cfdc3d1c86d8e570e0b14fa49cbe4560731c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}