{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952209,-0.305447,0.000000,0.000000,0.112332,-0.350188,0.929919,0.000000,-0.283781,0.884669,0.369905,0.000000,-1810825.458676,5645124.558191,2344581.844678,1],    "boundingVolume": {    "region": [1.881122,0.378846,1.881286,0.378967,0.000000,9.344502]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/15_44004.b3dm"}}}