{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967908042",
    "entityType": "User",
    "nonce": "0xdfc7f43e66cfc92d5418ab85870dc7ce67973e8dfe94e55fd4b2fe4db9fb7102",
    "signature": "0xb940a3d43b997cdc085f4b85a526b412a2c180c6bd46604e5b24275cd3ec20034d2c4b4e2a522a0c3e4b235d2471b38b6291d8997fa321faa283caa6822b64f21b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}