{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363090",
    "entityType": "User",
    "nonce": "0x6cb119ef4c3ee0c5e468489dd205c81e47566ef99316f5f6c320d66e214da65f",
    "signature": "0x1ecd3d2d4eaea24783df309b21d31b1fa2339cb205b57d2ac005d52adb9bc8f92514fd7a89573526c55ebc8145889b17d64bf76bf373591d4c4fbb091ff430051c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}