{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949728,-0.313076,0.000000,0.000000,0.174910,-0.530596,0.829382,0.000000,-0.259113,0.786030,0.561264,0.000000,-1654405.140376,5018701.011059,3559609.589666,1],    "boundingVolume": {    "region": [1.889150,0.595828,1.889303,0.595996,0.000000,8.774256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1351369.b3dm"}}}