Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCVvFgUTZ83Qkqkrl8zCCADm5JuBHC+k0goOTfY7mbsqkLYhTrTCxNKH7VE… (844 chars)"
  }
}