{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "10869",
    "entityType": "User",
    "nonce": "0x65a17024ca04e9c1c5bf69f4f4ac3900f80ef36ad637d72ff0eb294c32aa2782",
    "signature": "0x8260d5ee6a8b0420c2cac7a43156c344123f8a87e1f87d58512defcab86bfb593ce24301309c5ecc126949217298fec02fa8b1ef6fdacdea4547fbbda8ead9be1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}