{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949096,-0.314987,0.000000,0.000000,0.176044,-0.530443,0.829240,0.000000,-0.260650,0.785371,0.561475,0.000000,-1664217.220099,5014497.020750,3560951.127427,1],    "boundingVolume": {    "region": [1.891171,0.596114,1.891308,0.596221,0.000000,8.800281]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1445434.b3dm"}}}