Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDkq7xr8z3lpG50w14kopqZn1KW3Jrz8oa8kRG7H3yVHCYKbuN2PlPYD2Aw… (844 chars)"
  }
}