{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944498,-0.328516,0.000000,0.000000,0.183013,-0.526172,0.830451,0.000000,-0.272246,0.782719,0.559673,0.000000,-1738242.970544,4997530.741013,3549495.609889,1],    "boundingVolume": {    "region": [1.905446,0.593856,1.905610,0.594125,0.000000,8.804722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_979748.b3dm"}}}