Buy

{ 
  "p": "injrc-20",
  "op": "buy",
  "ins": "0xabc..."
}

Key	Required ?	Description
p	Yes	Protocol: Helps other systems identify and process injrc-20 events
op	Yes	Operation: Type of event (Listing, Delisting)
ins	Yes	inscription id to buy from the marketplace

The marketplace indexer will check the amount of INJ sended from this transaction, if efficient amount was sent, the buy order will be executed and the amount of injrc-20 token will be transfered to buyers address in a coming transaction