{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949013,-0.315236,0.000000,0.000000,0.175940,-0.529663,0.829760,0.000000,-0.261021,0.785800,0.560702,0.000000,-1666582.034512,5017222.284847,3556036.118119,1],    "boundingVolume": {    "region": [1.891454,0.595138,1.891549,0.595328,0.000000,8.758130]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073384.b3dm"}}}