{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "293",
    "entityType": "User",
    "nonce": "0xfb2de0875bab757a04f5815bf0545280381491cdd9882dad9a57e20829d01b3e",
    "signature": "0x692a89706dbe2696dcde64736ca122ad1b67f0561811c518c8e8b14bd17d8fae7c5e0dc3299d6f2e8939cac891b107e67b6b542cf0cd18031c30a68352b11ee61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}