Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGrydyq1xQf4lSrLONEdhmt5V0Jkr0kuO1uUyTqpdp5iUVdX0Z4cjAckOC4… (844 chars)"
  }
}