{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896420,-0.443205,0.000000,0.000000,0.283582,-0.573568,0.768506,0.000000,-0.339667,0.687005,0.642379,0.000000,-2169439.411073,4387876.470566,4075385.817704,1],    "boundingVolume": {    "region": [2.029883,0.697524,2.030052,0.697673,0.000000,43.304220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522689.b3dm"}}}