{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950361,-0.311149,0.000000,0.000000,0.172931,-0.528193,0.831328,0.000000,-0.258128,0.788417,0.558362,0.000000,-1648098.146101,5033888.635993,3541166.046209,1],    "boundingVolume": {    "region": [1.887113,0.592310,1.887283,0.592510,0.000000,8.726532]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/7_1462491.b3dm"}}}