{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891079,-0.453849,0.000000,0.000000,0.292078,-0.573460,0.765398,0.000000,-0.346406,0.680128,0.646087,0.000000,-2212520.788596,4344021.143453,4098979.035228,1],    "boundingVolume": {    "region": [2.041829,0.702404,2.041924,0.702490,0.000000,10.340343]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/6_1363279.b3dm"}}}