{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94202",
    "entityType": "User",
    "nonce": "0x98f2fb935e98a1992a2a69da01e5dad9fd2514510c4cf092099e6f597866c60b",
    "signature": "0x033b01a60920ccae38e04297f8e8f606f2f45feb4b7f20733d5391ccd8d31cea68a964bb38e8168886e6335e95cbe8a4722ffd1552368f64f694bebfee018e211c",
    "signer": "0x55F8937EF7902E83b15F5BB7c7bf72a0a2989C54",
    "userId": "233666542"
  }
}