{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363182",
    "entityType": "User",
    "nonce": "0x9783fcb602a3127e4d8c88ed37b2768faa45864dd1fb2676e879035afc9926c6",
    "signature": "0x3ac1d192be3b0932452ecc167fd5db6d15c06ce60ca7e0180fb700031ea48f891be77a35b53c6d9fe11fdee1333b3b7745cecbacc596a7965071e35c31487a4e1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}