{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2032466",
    "entityType": "User",
    "nonce": "0xafc98d92dd65eb64618440c7e1a850f206840d1040a06c863889c4b871a2e66e",
    "signature": "0x106dc5ff01d56f2fe875431aa3d678615018af78e767f3e9594d5b06d8fc50bf5e8266659cb639e5ba5be6ac4c8f9a2af1acb56a6d5402bd541a7426ae3da2dd1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}