{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950889,-0.309532,0.000000,0.000000,0.115241,-0.354022,0.928110,0.000000,-0.287011,0.881704,0.374464,0.000000,-1831453.739847,5626267.613862,2373510.945111,1],    "boundingVolume": {    "region": [1.885449,0.383781,1.885545,0.383857,0.000000,7.936443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/41/30_61964.b3dm"}}}