Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD0ZBFAne3uYeR8QhT1aAS9JwFJp4IXJyI2LHnmTMy9mzd0S1TM6RICEW4a… (844 chars)"
  }
}