{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "227522",
    "entityType": "User",
    "nonce": "0x2401af4d1ed0eeb26e053adb0ea31b7f9205d9809751b733914cd12e2e2517bf",
    "signature": "0x2982dfa1e7b0b1cab2881a9aa797f4f2da23d9fa956fc28b3623adcb98fdf95564f44d4e2d65b17d40df9c50c70fe1d3335a3cb1db8498e4e7177b94296073a41c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}