{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949250,-0.314524,0.000000,0.000000,0.175769,-0.530482,0.829273,0.000000,-0.260277,0.785530,0.561426,0.000000,-1661835.351281,5015512.022007,3560636.150834,1],    "boundingVolume": {    "region": [1.890682,0.596054,1.890820,0.596161,0.000000,8.667554]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1359258.b3dm"}}}