{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "46433255",
    "entityType": "User",
    "nonce": "0xe71902225aa6795e96a2f5cac965aee968a900208854021bf404cbfbc7dd188a",
    "signature": "0xbcb04e28997abe762b69907c74c707269db77d19692ee33adb2a4d834090607464fd99ae28d097e1f8198996618f6ef60fa3ffeb217060a8301f80eabb1a81961b",
    "signer": "0x6eF66a6206A4589bEd5849d15Bc2746C2603b01f",
    "userId": "989336341"
  }
}