{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52560",
    "entityType": "User",
    "nonce": "0x6b8af3ba991a8a0ae6c87e2bcf62ba87606fc62221a8bc5025410aed763e9295",
    "signature": "0xc37b91d4744098f22908cbc1d48da3299b44d11673e8ca3945a5126d4534b8f449eb3f2452299af8e78a698353de2144b91904f736235fca989ed10e2e7fb4851b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}