{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943171,-0.332308,0.000000,0.000000,0.186388,-0.529014,0.827891,0.000000,-0.274532,0.779187,0.563472,0.000000,-1752863.622847,4975050.458824,3573640.185517,1],    "boundingVolume": {    "region": [1.909474,0.598533,1.909618,0.598631,0.000000,8.704911]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_657535.b3dm"}}}