{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943391,-0.331683,0.000000,0.000000,0.186037,-0.529137,0.827892,0.000000,-0.274015,0.779369,0.563471,0.000000,-1749567.644799,4976215.032679,3573633.925020,1],    "boundingVolume": {    "region": [1.908811,0.598532,1.908956,0.598630,0.000000,6.060326]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_545204.b3dm"}}}