{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949884,-0.312604,0.000000,0.000000,0.174748,-0.530993,0.829162,0.000000,-0.258653,0.785948,0.561590,0.000000,-1651469.816131,5018186.958070,3561682.781691,1],    "boundingVolume": {    "region": [1.888644,0.596204,1.888815,0.596409,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441794.b3dm"}}}