{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0xd4e32ace886a94a009d11edb5486832ec522c45c79c16a2e828b369e5fa54a33",
    "signature": "0x7a75e21e9c87d8c0615d3064bbece592623f94033f782ff993923449c3cb451c58aa8d09b836e813d7b8589b77d1ca392ad918af080a6ce8e77a7c87cf806ad21c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}