Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGfcZ0GRIh9i5t1MUHRGHxvKkMwBEx0ltpsE1CW1EsqpEcIQk6v57EbEoLC… (844 chars)"
  }
}