{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x34778bf68eff7f1be71f8e36d157ac29c710c584425aa179ca49cafe61115d6b",
    "signature": "0x3176f0ea5a5abf78ab8532186ebb72bd8695689d4e711882aab989e8aaa2a62a1aa4cba4aa614b743ff00f2b575ef23b4528f3718d762f071d651af94af9a0391b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}