{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948763,-0.315989,0.000000,0.000000,0.115467,-0.346693,0.930844,0.000000,-0.293871,0.882354,0.367547,0.000000,-1875199.964898,5630322.749808,2329623.613677,1],    "boundingVolume": {    "region": [1.892248,0.376343,1.892343,0.376397,0.000000,14.733713]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/6_29564.b3dm"}}}