{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49756",
    "entityType": "User",
    "nonce": "0x38a4d4600056097ff6855e4d9e91c69479a0d90f1ea52f6b74fc0669f2d70bc1",
    "signature": "0xb8dbe370290e8439a3280784216b8680b03b188a321c5d652116c58250192c2d0e5014ded160ea980ee1ca6c23b484d9e75297cfbfd66833eb0ac92291a80b9e1b",
    "signer": "0x49725020a21cF6A928575eE04a5506771Fc95916",
    "userId": "908506084"
  }
}