{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950217,-0.311589,0.000000,0.000000,0.174247,-0.531381,0.829019,0.000000,-0.257769,0.786087,0.561803,0.000000,-1645823.885434,5019077.611312,3563031.859001,1],    "boundingVolume": {    "region": [1.887585,0.596489,1.887737,0.596637,0.000000,8.804214]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3.b3dm"}}}