apikey - key for access and accounting, not used on testnet.[String]
event - type of event, there are two variants “subscribe” and “unsubscribe”. To subscribe necessary using "subscribe" value . This field is mandatory. [String].
type - type of endpoint. Required [String].
data - Contents of this object depends on type argument:
code - name of account. Required [String].
table - name of required table;
scope - The area of the tables where the table is stored.