{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3ca7fed19a951bb6a479fd80b2f7b5fe8eba7f0e84016a1451b8f93855a2aa9e",
    "signature": "0x3cddecb897169c0f03d2a759cf3b0d464177a7055b232ffe5de4a5f8407fe6c64770066e99dddb76c7b642f27af228487f7c68f0f613f02112c5053e7bc18c821b",
    "signer": "0xeDfBE8692224c4fE2951E97418044B5aFE3087e9",
    "userId": "16214258"
  }
}