{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "260808",
    "entityType": "User",
    "nonce": "0x5b0db9cea1aca2eba02bb6ce6c84d866bc08a7227adf4324d2312f2c464970b7",
    "signature": "0x4a98308b0c10c9dac19a291b32eb3d180dd16cf16f325419505f8b973ba1cf020a2e9e14195d3a19baf84704898098879ff523491b8893c4bd6e31a0ef0cfbec1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}