{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949488,-0.313804,0.000000,0.000000,0.175439,-0.530833,0.829119,0.000000,-0.259632,0.785579,0.561655,0.000000,-1657721.574569,5015832.530913,3562092.178030,1],    "boundingVolume": {    "region": [1.889943,0.596343,1.890042,0.596425,0.000000,15.300928]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/14_1410078.b3dm"}}}