Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEgJj8uqk5FC+FzmI2PGpqnMI09k2LcJtm+3ZqQFC1w3SRTzJolF7zK4A3l… (844 chars)"
  }
}