{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "238809",
    "entityType": "User",
    "nonce": "0x6724858fe5cd2021d0292b3dc9521d5dbab915d183479ca3ec7c878382f3f7d4",
    "signature": "0xaa3b8580c6e175b2278c17524a461afa1a2703b7cc99521ce2a6b2a5525bd6ce1cc1acde55abdc324ff431b295d63970acea63239bbc0c7a5bee4df99295368c1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}