{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34037",
    "entityType": "User",
    "nonce": "0x83ee2111da63ab82bf4039e390ea828ca55f63e62d5f74283503aa486d0c36a7",
    "signature": "0x3516dfa90f9f455c1f455931d6899c33f248d92e927866ef48dd64a2e8c3ef1b02689b0c9197a243b3762c2d2af08f24c9fc94ceecca8139596413a2b6c31af61c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}