{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "196090047",
    "entityType": "User",
    "nonce": "0x798bb9a94a44c917aa737cfa351129dbf21926f25cfc4505aac5be9d4b6aa8b3",
    "signature": "0x86772300c768e45d3abe495bc0e9cff003e069b91ad945c0ba1a812106c5e5ba5aee1d1baca2cc1701a8fe915befe09dee19ea617bf2473fe247926131ee1bf41c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}