{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899974,-0.435944,0.000000,0.000000,0.281843,-0.581844,0.762904,0.000000,-0.331648,0.684661,0.649037,0.000000,-2118282.181443,4373030.355969,4117747.423288,1],    "boundingVolume": {    "region": [2.021796,0.706264,2.021971,0.706373,0.000000,26.216990]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1812325.b3dm"}}}