{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34815",
    "entityType": "User",
    "nonce": "0x861fdd2015fadb790d41e3e5314942e9d54322b8594a4b0a8678aa5033501eb9",
    "signature": "0x6ee6d6ada6522a3d14c9b6391ad066eaee6f608f1e77a51fd529562a214b8e6931c8919fc5c5f5cd67234351b3d7369bb632ce32c403d9cf18cbb4553c7f735a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}