Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEcm6Sl+VkrWyPJ7Q+rdvRRpSqFVqrsyW4OncLPPAEi8V+m7IrMeHGIjBE4… (844 chars)"
  }
}