{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "941926592",
    "entityType": "User",
    "nonce": "0xee22e76fb7244f23ec914d2fbe741da7c0721fa9b2ab151f30ba8c0b7301b24f",
    "signature": "0xceaf5f965c13e0c1c9788e5a717b5dd2b23136d2bb35bebe973673ad84e95fcd31264b66415c3a5da90314cabc207f573e66c7820c88efd24382e8a36665238a1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}