{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857922,-0.513779,0.000000,0.000000,0.263177,-0.439459,0.858844,0.000000,-0.440476,0.735518,0.514776,0.000000,-2811908.527087,4695400.737550,3264230.879151,1],    "boundingVolume": {    "region": [2.110298,0.540684,2.110463,0.540809,0.000000,12.741033]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_434438.b3dm"}}}