{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950620,-0.310358,0.000000,0.000000,0.173361,-0.531000,0.829449,0.000000,-0.256885,0.786832,0.561164,0.000000,-1640176.176419,5023821.498671,3558975.515188,1],    "boundingVolume": {    "region": [1.886308,0.595735,1.886424,0.595849,0.000000,8.819631]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1424829.b3dm"}}}