{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896754,-0.442530,0.000000,0.000000,0.287467,-0.582531,0.760277,0.000000,-0.335489,0.679844,0.652119,0.000000,-2142847.605233,4342322.296587,4137355.201857,1],    "boundingVolume": {    "region": [2.029124,0.710324,2.029304,0.710429,0.000000,8.320579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/16_1781907.b3dm"}}}