{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871373,-0.490621,0.000000,0.000000,0.211822,-0.376208,0.901997,0.000000,-0.441982,0.784987,0.434105,0.000000,-2820800.615070,5009916.876819,2751982.451536,1],    "boundingVolume": {    "region": [2.083542,0.449004,2.083655,0.449085,0.000000,61.012005]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_223823.b3dm"}}}