Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwC7dMeTk9n2LIL2eCOAH7GVYP5HgJZNsaE1LonUlphBjSHGElxwRh7GEPbZ… (844 chars)"
  }
}