{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949701,-0.313159,0.000000,0.000000,0.175057,-0.530885,0.829166,0.000000,-0.259114,0.785801,0.561585,0.000000,-1654411.355452,5017243.348509,3561647.244183,1],    "boundingVolume": {    "region": [1.889237,0.596216,1.889391,0.596384,0.000000,105.973096]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1441389.b3dm"}}}