{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950093,-0.311966,0.000000,0.000000,0.174348,-0.530975,0.829258,0.000000,-0.258156,0.786213,0.561449,0.000000,-1648292.318344,5019874.595169,3560782.475180,1],    "boundingVolume": {    "region": [1.887989,0.596031,1.888127,0.596240,0.000000,8.570503]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/1_1349476.b3dm"}}}