{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949028,-0.315192,0.000000,0.000000,0.176172,-0.530445,0.829212,0.000000,-0.260811,0.785288,0.561517,0.000000,-1665243.619523,5013967.122851,3561215.654807,1],    "boundingVolume": {    "region": [1.891387,0.596164,1.891524,0.596271,0.000000,8.815839]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1146767.b3dm"}}}