{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x976b791425dd375fd5484df30aac94863330b0f5bd9a36cc3b5f21812dc03136",
    "signature": "0xe39c6893c34e3fffd1a563d83b87a07794f29bda7dbc4542e828efdc35538e713052895beb2040ea8ea100a06e05c6164595f2d79b412a1f502d4855355577401c",
    "signer": "0xb11A87421a60283b875d2F958D27356167224eF2",
    "userId": "858465138"
  }
}