{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1680179",
    "entityType": "User",
    "nonce": "0x82179c7aaca616777182c505ad00b703cbb649f23657f6dbacf3f3f61d9f2a22",
    "signature": "0x61b97f5e2a791a7c56a52a489393c9187b1baa41a6fd4f260faef5bfa5cb038467022e2df8e9b6ebc79edccf027fe96fde5a7768d12c467267521e6be9183cb91b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}