{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898536,-0.438899,0.000000,0.000000,0.283834,-0.581078,0.762749,0.000000,-0.333827,0.683428,0.649219,0.000000,-2132205.958780,4365159.814514,4118904.110415,1],    "boundingVolume": {    "region": [2.025119,0.706520,2.025220,0.706595,0.000000,22.317438]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/6_1819071.b3dm"}}}