Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDXQ3Vwp5P4gqmBNkkQuA6Rpy4GgT2yvGxDvGchOT8IuVWvick7Y1GAeNNr… (844 chars)"
  }
}