Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAbPmEU1i05Pz6yHmI1QEPjYaZp5g8qWBMbGca1bswMiVEsZVRAgoTKzYmJ… (844 chars)"
  }
}