{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943349,-0.331803,0.000000,0.000000,0.185791,-0.528223,0.828530,0.000000,-0.274328,0.779941,0.562527,0.000000,-1751555.329447,4979844.905832,3567639.217159,1],    "boundingVolume": {    "region": [1.908948,0.597400,1.909073,0.597479,0.000000,8.759979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1286410.b3dm"}}}