Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB+OM/WQPqDC5QTtO22tHKiGAiAzRqcS4owkKoL8Ia1cWYKNdaBpqKEZtCS… (844 chars)"
  }
}