{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x91e36d94958f378ee8e04b303c43ad460d68353459069d22063fb9e491a5ff92",
    "signature": "0x606e504d48b20bd645cab9cc40ca28254bf38cb6a921c43ffa4697d22ddeed024c7a551df5f65b90b5c50ff577193e21c918a5b1bd45663613245db2f22629cd1b",
    "signer": "0x4B140b61EB41438Cda0Dd10473ad1334309C1b97",
    "userId": "45511108"
  }
}