{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892445,-0.451156,0.000000,0.000000,0.291007,-0.575651,0.764160,0.000000,-0.343789,0.680060,0.647554,0.000000,-2195819.306491,4343619.634800,4108311.925492,1],    "boundingVolume": {    "region": [2.038804,0.704336,2.038908,0.704405,0.000000,35.361578]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1977943.b3dm"}}}