{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950097,-0.311956,0.000000,0.000000,0.115867,-0.352886,0.928465,0.000000,-0.289370,0.881309,0.373576,0.000000,-1846505.033134,5623738.578911,2367874.141658,1],    "boundingVolume": {    "region": [1.887969,0.382796,1.888125,0.382926,0.000000,9.262719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_62426.b3dm"}}}