{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943549,-0.331232,0.000000,0.000000,0.185718,-0.529037,0.828027,0.000000,-0.273688,0.779628,0.563271,0.000000,-1747477.013405,4977865.848329,3572366.046544,1],    "boundingVolume": {    "region": [1.908333,0.598291,1.908478,0.598388,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_568365.b3dm"}}}