{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943560,-0.331202,0.000000,0.000000,0.185710,-0.529070,0.828008,0.000000,-0.273657,0.779619,0.563299,0.000000,-1747276.098766,4977807.896481,3572543.870198,1],    "boundingVolume": {    "region": [1.908301,0.598325,1.908446,0.598422,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_544028.b3dm"}}}