{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952410,-0.304819,0.000000,0.000000,0.112208,-0.350594,0.929781,0.000000,-0.283156,0.884723,0.370254,0.000000,-1806836.548300,5645475.764950,2346797.639929,1],    "boundingVolume": {    "region": [1.880543,0.379268,1.880546,0.379296,0.000000,3.031899]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/18.b3dm"}}}