{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858270,-0.513199,0.000000,0.000000,0.262543,-0.439075,0.859235,0.000000,-0.440180,0.736153,0.514121,0.000000,-2810016.179816,4699445.408743,3260065.331221,1],    "boundingVolume": {    "region": [2.109622,0.539919,2.109787,0.540045,0.000000,95.756001]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/4_337489.b3dm"}}}