{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948624,-0.316404,0.000000,0.000000,0.176468,-0.529074,0.830024,0.000000,-0.262072,0.785730,0.560309,0.000000,-1673293.434741,5016766.785572,3553542.959747,1],    "boundingVolume": {    "region": [1.892685,0.594648,1.892781,0.594871,0.000000,8.819805]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1216075.b3dm"}}}