{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891079,-0.453848,0.000000,0.000000,0.292080,-0.573465,0.765393,0.000000,-0.346404,0.680124,0.646093,0.000000,-2212503.628950,4343995.920571,4099014.787070,1],    "boundingVolume": {    "region": [2.041828,0.702411,2.041923,0.702498,0.000000,16.273379]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363333.b3dm"}}}