{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943004,-0.332780,0.000000,0.000000,0.186698,-0.529051,0.827798,0.000000,-0.274890,0.778961,0.563609,0.000000,-1755154.712871,4973609.951188,3574514.789033,1],    "boundingVolume": {    "region": [1.909974,0.598700,1.910119,0.598797,0.000000,8.018487]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_658400.b3dm"}}}