{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xf5fd5f57fb57574fa71000da8a1ee088583f063c7342afe87b12e649c7c51d6e",
    "signature": "0x912ddd338f143b05b49e31fbe5f85df4ef9de966a21f0094669ddbefcac0b29f6cbfcff4deec385f7c663ec6e6c6357c44db6cf595dcbde2169aeb971c1994c01b",
    "signer": "0x1080460F21DCc82D7160d2C77DaAb22a92c4dD22",
    "userId": "162106877"
  }
}