{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0x228d4af8146f8e9314dcbee11a7a7292458f242d8f6460b79080d2cb9d01dde6",
    "signature": "0x0d061e9266046441144cfe7d26ce9f78f5e5ca93dc8addf599e9d5abe12e309f70ba73290b213dac875f512f55f38a8a709d133fa35df410d4286ed0712a382c1c",
    "signer": "0x96d9410A7bB22E269fd5a7372D2f840c750bE9E4",
    "userId": "662254471"
  }
}