{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949020,-0.315216,0.000000,0.000000,0.175768,-0.529183,0.830103,0.000000,-0.261114,0.786133,0.560192,0.000000,-1667170.198901,5019337.561555,3552795.691623,1],    "boundingVolume": {    "region": [1.891434,0.594522,1.891528,0.594713,0.000000,15.631643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/26_1092636.b3dm"}}}