{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40531",
    "entityType": "User",
    "nonce": "0x0441b6afceb034b6d8d736f3cf4d5ee608f3f97d892ea735dc0aea62dfb866b6",
    "signature": "0x5aa5de071897026b730ca95398899d39349f7756f35c90c3bacc0c4d721890440d1b163c66407edc73ae4da81ae7d979a3347578733d0099c1582723558f29c71c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}