{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949766,-0.312961,0.000000,0.000000,0.174957,-0.530955,0.829142,0.000000,-0.258942,0.785832,0.561620,0.000000,-1653316.393023,5017442.765368,3561873.242282,1],    "boundingVolume": {    "region": [1.889029,0.596259,1.889182,0.596427,0.000000,14.792555]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1402150.b3dm"}}}