{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949139,-0.314857,0.000000,0.000000,0.116123,-0.350054,0.929504,0.000000,-0.292392,0.881418,0.370956,0.000000,-1865774.102115,5624398.989143,2351254.132326,1],    "boundingVolume": {    "region": [1.891048,0.379981,1.891156,0.380096,0.000000,53.033910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/22_2183.b3dm"}}}