{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943266,-0.332038,0.000000,0.000000,0.186157,-0.528842,0.828053,0.000000,-0.274363,0.779419,0.563232,0.000000,-1751784.207637,4976529.302544,3572120.310109,1],    "boundingVolume": {    "region": [1.909188,0.598244,1.909332,0.598341,0.000000,8.791519]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_568529.b3dm"}}}