{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102086",
    "entityType": "User",
    "nonce": "0x1c89079517b676de5a361ec37a7dca8fc00a3e9a97c55974d859829f1e8c5a4c",
    "signature": "0xbc68dddea52b38afe3415b3f3838979bab113ea0ee97c67dba7b70ab7076c6084ee63f3520dc77bd9d285d6265fc2e56dd302ea443532dc52ba2004e2294bccf1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}