{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948782,-0.315931,0.000000,0.000000,0.176204,-0.529163,0.830023,0.000000,-0.261680,0.785860,0.560311,0.000000,-1670787.471910,5017597.273070,3553549.490651,1],    "boundingVolume": {    "region": [1.892186,0.594649,1.892282,0.594872,0.000000,8.750465]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1213304.b3dm"}}}