{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950121,-0.311882,0.000000,0.000000,0.174538,-0.531714,0.828744,0.000000,-0.257925,0.785745,0.562210,0.000000,-1646823.125898,5016899.174988,3565619.761911,1],    "boundingVolume": {    "region": [1.887894,0.596963,1.888046,0.597148,0.000000,8.693067]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/6_1385316.b3dm"}}}