{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891074,-0.453859,0.000000,0.000000,0.292084,-0.573456,0.765398,0.000000,-0.346414,0.680124,0.646087,0.000000,-2212570.369543,4343998.251209,4098976.549896,1],    "boundingVolume": {    "region": [2.041840,0.702403,2.041935,0.702490,0.000000,10.340343]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363276.b3dm"}}}