{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944560,-0.328339,0.000000,0.000000,0.183016,-0.526499,0.830243,0.000000,-0.272030,0.782572,0.559982,0.000000,-1736868.876750,4996601.326709,3551462.903509,1],    "boundingVolume": {    "region": [1.905259,0.594230,1.905422,0.594499,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_951985.b3dm"}}}