{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948645,-0.316344,0.000000,0.000000,0.176505,-0.529299,0.829872,0.000000,-0.261974,0.785602,0.560535,0.000000,-1672667.016139,5015955.012322,3554973.879170,1],    "boundingVolume": {    "region": [1.892621,0.594920,1.892717,0.595143,0.000000,8.419536]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1075467.b3dm"}}}