Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwB1nPPdkTdF9nhsEiYR5hpU0dDoF04+P2I+mniE8+nFMCqM7X9RV0nS0+Dl… (844 chars)"
  }
}