{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4e31953027b77d2724774a0575289547f0f22a8a9aa82c58e580a5859000d798",
    "signature": "0xa3d5c745f91e9d38dda97fed9cd2511ef044c2a66989b7e423a07bb3a8d151a533867e913f327210b99b3e7fe6e2005b43d768cfe7e3702398f9b1c3f0483c021c",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}