Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDPYzKMFBOMNbS6RN5POAiXc3nAf+GYjeodL4pJJcZG5Uf1QaB5Ou+n34Li… (844 chars)"
  }
}