{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948922,-0.315510,0.000000,0.000000,0.176056,-0.529504,0.829837,0.000000,-0.261272,0.785798,0.560588,0.000000,-1668185.513927,5017207.528505,3555309.904760,1],    "boundingVolume": {    "region": [1.891743,0.595000,1.891838,0.595190,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1075257.b3dm"}}}