{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896892,-0.442249,0.000000,0.000000,0.282407,-0.572729,0.769563,0.000000,-0.339404,0.688320,0.641109,0.000000,-2167747.566037,4396250.789754,4067307.420081,1],    "boundingVolume": {    "region": [2.028809,0.695886,2.028992,0.695999,0.000000,39.667536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/4_453192.b3dm"}}}