{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950185,-0.311686,0.000000,0.000000,0.173892,-0.530116,0.829903,0.000000,-0.258127,0.786907,0.560489,0.000000,-1648100.620823,5024284.819461,3554686.914588,1],    "boundingVolume": {    "region": [1.887714,0.594918,1.887813,0.595035,0.000000,8.600718]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/6_1452702.b3dm"}}}