{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898650,-0.438666,0.000000,0.000000,0.283397,-0.580567,0.763301,0.000000,-0.333893,0.684013,0.648569,0.000000,-2132619.800517,4368883.606800,4114767.537315,1],    "boundingVolume": {    "region": [2.024827,0.705643,2.024992,0.705763,0.000000,18.594748]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1833365.b3dm"}}}