{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "906741334",
    "entityType": "User",
    "nonce": "0x6e0354fd2928ff4227476d2514bc6dcf7234058a2ccb8709ee4ff2bdb5a42248",
    "signature": "0xe98ac9782e9c45b8abdc818efa70219b9248832e19ea4f556e98a6201227cfd52d0d792a2949bcba1f62e37d0b21e387d9385268faab6ae9f090da6414bf489d1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}