{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896298,-0.443451,0.000000,0.000000,0.283838,-0.573690,0.768320,0.000000,-0.339773,0.686744,0.642602,0.000000,-2170117.717543,4386216.137530,4076802.191835,1],    "boundingVolume": {    "region": [2.030176,0.697829,2.030308,0.697948,0.000000,49.655558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_543656.b3dm"}}}