{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896302,-0.443445,0.000000,0.000000,0.283738,-0.573497,0.768501,0.000000,-0.339849,0.686910,0.642384,0.000000,-2170600.712069,4387269.369239,4075420.830975,1],    "boundingVolume": {    "region": [2.030169,0.697546,2.030301,0.697665,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_542995.b3dm"}}}