{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949028,-0.315192,0.000000,0.000000,0.175724,-0.529096,0.830168,0.000000,-0.261114,0.786202,0.560095,0.000000,-1667173.982601,5019776.945711,3552177.247262,1],    "boundingVolume": {    "region": [1.891408,0.594405,1.891503,0.594595,0.000000,7.763295]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/25_1093049.b3dm"}}}