{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xdd3d2e8a23436cf45dc7d816fcd61df3b71a2f1f1629b7b878b64e9c029f9a71",
    "signature": "0xa4f391aee156e9b0135cc5ad6edfcd853f28d0dc3e7e3325b9c0d5e5ab2183de3ab8b4ccf109b357c0864efaa643eb68a866ee2d79c514d60997d5cb5393752f1b",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}