{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949063,-0.315085,0.000000,0.000000,0.176118,-0.530484,0.829198,0.000000,-0.260717,0.785304,0.561537,0.000000,-1664649.494620,5014071.436808,3561345.673599,1],    "boundingVolume": {    "region": [1.891274,0.596189,1.891411,0.596296,0.000000,8.805275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1446758.b3dm"}}}