{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949473,-0.313849,0.000000,0.000000,0.175466,-0.530828,0.829116,0.000000,-0.259669,0.785564,0.561659,0.000000,-1657957.988964,5015735.470903,3562118.639795,1],    "boundingVolume": {    "region": [1.889992,0.596349,1.890090,0.596430,0.000000,19.594049]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410304.b3dm"}}}