{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943966,-0.330042,0.000000,0.000000,0.183903,-0.525988,0.830372,0.000000,-0.273484,0.782202,0.559791,0.000000,-1746149.564054,4994233.772491,3550250.109565,1],    "boundingVolume": {    "region": [1.907090,0.594044,1.907199,0.594224,0.000000,8.492111]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1242992.b3dm"}}}