{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949862,-0.312671,0.000000,0.000000,0.174753,-0.530882,0.829232,0.000000,-0.258731,0.785997,0.561486,0.000000,-1651963.217729,5018496.364486,3561022.409948,1],    "boundingVolume": {    "region": [1.888714,0.596078,1.888885,0.596283,0.000000,11.710305]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/2_1349005.b3dm"}}}