Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHgRFlZJCL/i4ILsyqYAMWHoa8CImNaFE2k7NrwPDd7jnW9MEUgPakTWGsE… (844 chars)"
  }
}