Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFlGT2I6L3Ew/02cMskrCoBRFs/TJjqPSjJoTDIj7C1Bk3RQrhWvMQK9BiM… (844 chars)"
  }
}