{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "785331",
    "entityType": "User",
    "nonce": "0x582d2ef58ee9cffa742ddaff83c29c7961df1fe21733c75a991c52495eb873b5",
    "signature": "0x222740772bd7743264feaeb07abcaafcaba4d654b0c23388d637733ffdc3baf038d07eaaad7f6239fdd463aaec15f13a97905b11a4d18a0dd3ced359458cd1b31c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}