{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943904,-0.330221,0.000000,0.000000,0.184031,-0.526036,0.830312,0.000000,-0.273612,0.782094,0.559879,0.000000,-1746971.750431,4993545.818807,3550809.513584,1],    "boundingVolume": {    "region": [1.907279,0.594150,1.907389,0.594330,0.000000,11.620844]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/12_1242811.b3dm"}}}