{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1078384",
    "entityType": "User",
    "nonce": "0xbdb46f2a2f71d6c0e8ccd82c200243f3385a2caa85d33ff9079c4bef2b1d6c55",
    "signature": "0xfe55cb1ae128ec37f80a0b9d74ee762d8ebc6e3cc1f8e9e4d7ae28b1360a71512f758a7cd00d5dcb65568d7fca6a7196666dd0c3143fa90facd1612878b884f01b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}