{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943007,-0.332773,0.000000,0.000000,0.186395,-0.528204,0.828407,0.000000,-0.275088,0.779541,0.562710,0.000000,-1756411.704714,4977298.751910,3568796.761739,1],    "boundingVolume": {    "region": [1.909976,0.597620,1.910101,0.597700,0.000000,8.684543]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8_1286544.b3dm"}}}