{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858284,-0.513174,0.000000,0.000000,0.262510,-0.439047,0.859259,0.000000,-0.440171,0.736187,0.514079,0.000000,-2809960.231460,4699661.450357,3259803.871822,1],    "boundingVolume": {    "region": [2.109593,0.539871,2.109758,0.539997,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_329334.b3dm"}}}