{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942853,-0.333209,0.000000,0.000000,0.186693,-0.528271,0.828297,0.000000,-0.275412,0.779310,0.562872,0.000000,-1758479.254829,4975822.852199,3569829.580387,1],    "boundingVolume": {    "region": [1.910439,0.597825,1.910563,0.597888,0.000000,8.433006]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/18_1250585.b3dm"}}}