{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948873,-0.315657,0.000000,0.000000,0.116046,-0.348838,0.929971,0.000000,-0.293284,0.881619,0.369774,0.000000,-1871462.057447,5625661.691348,2343751.413197,1],    "boundingVolume": {    "region": [1.891893,0.378730,1.891998,0.378800,0.000000,29.276657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/19_12718.b3dm"}}}