{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17152",
    "entityType": "User",
    "nonce": "0xd36fa93daf95e58d8aa64a565e35499a2bf9e9717ccf6eaf77babc766bfaa0db",
    "signature": "0x670cd681e267db287d659abadfc68a749068f5c4610e5c5eb7149ad291b7bc5d206f45553995b75dd6cf4766426c9d37967e1d2cf8855d99de1d5fc62a12734b1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}