{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5364",
    "entityType": "User",
    "nonce": "0xa6d20b59ce32c43a72d86867f6c5b9ddd285059303fa939b3ca40ef8106cda7b",
    "signature": "0x99ad472f7b933c91d080bb5d8150650b5a273962de4ab95d0386630d4a8a5be33c406ee0d6360ea968660bb64909e1de7f23e488692ca0c4c5f3eb96ff19150a1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}