Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBRxIfFJGJauhpS3PSE5yTIxvZdHSb0vLKwywqhw0q7wk6IT6OC7xVm2DqK… (844 chars)"
  }
}