{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898369,-0.439241,0.000000,0.000000,0.284014,-0.580888,0.762827,0.000000,-0.334121,0.683371,0.649128,0.000000,-2134083.058156,4364795.295386,4118322.154122,1],    "boundingVolume": {    "region": [2.025499,0.706400,2.025600,0.706475,0.000000,6.207037]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1818187.b3dm"}}}