{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "189230",
    "entityType": "User",
    "nonce": "0x651f8085302e4caefd274c6750a8fc588ec568b58ded3c406c67b32527e47ec5",
    "signature": "0xb71da1113a7f1c2e6bdc7ec2c0effba5557764f0fa88c43aa9e053a8782106600f84dbc9ec4d070b163e87547118732ff9e333f2d41a7872a937aba00987ba591c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}