{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895834,-0.444389,0.000000,0.000000,0.283924,-0.572357,0.769282,0.000000,-0.340921,0.687255,0.641447,0.000000,-2177438.642640,4389454.246725,4069456.314906,1],    "boundingVolume": {    "region": [2.031234,0.696329,2.031342,0.696436,0.000000,61.557646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_948404.b3dm"}}}