{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314734,0.000000,0.000000,0.176010,-0.530813,0.829010,0.000000,-0.260368,0.785221,0.561815,0.000000,-1662419.682216,5013546.684658,3563113.648392,1],    "boundingVolume": {    "region": [1.890922,0.596568,1.891024,0.596589,0.000000,7.887540]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/8_1418138.b3dm"}}}