{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951922,-0.306340,0.000000,0.000000,0.169859,-0.527822,0.832197,0.000000,-0.254407,0.790545,0.557060,0.000000,-1624328.506798,5047450.864489,3532889.824465,1],    "boundingVolume": {    "region": [1.882088,0.590797,1.882196,0.590885,0.000000,8.779792]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/30/32_1382783.b3dm"}}}