{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949443,-0.313939,0.000000,0.000000,0.175587,-0.531026,0.828963,0.000000,-0.259695,0.785394,0.561885,0.000000,-1658124.113561,5014653.202183,3563555.094782,1],    "boundingVolume": {    "region": [1.890084,0.596652,1.890186,0.596673,0.000000,10.627765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12_1414807.b3dm"}}}