{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128802",
    "entityType": "User",
    "nonce": "0x2a0ea7054da718a5c150d2d47d011f525d19e7010ccd352d3cf1b637795a1303",
    "signature": "0x570090abebdb0246a9d55af28070ff56b55efb6835df798972909282293dff8e46c046fbdbdfab4e3ef5e4f415da1c54daed46ef3470e3ba5f947785ee0b74371b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}