{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943034,-0.332697,0.000000,0.000000,0.186354,-0.528224,0.828403,0.000000,-0.275025,0.779560,0.562715,0.000000,-1756006.299218,4977418.706038,3568828.747928,1],    "boundingVolume": {    "region": [1.909896,0.597626,1.910021,0.597706,0.000000,8.748689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1255249.b3dm"}}}