Try something like
"d":{
"FIELD1":"XX",
"FIELD2":"SSS",
"NAVIGATION_PROP_NAME":[{ "DFIELD1" : "VAL1" ,
"DFIELD2" : "VAL2"
}, {
"DFIELD1" : "VAL1" ,
"DFIELD2" : "VAL2"
}]
}
Try something like
"d":{
"FIELD1":"XX",
"FIELD2":"SSS",
"NAVIGATION_PROP_NAME":[{ "DFIELD1" : "VAL1" ,
"DFIELD2" : "VAL2"
}, {
"DFIELD1" : "VAL1" ,
"DFIELD2" : "VAL2"
}]
}