{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949011,-0.315242,0.000000,0.000000,0.175943,-0.529662,0.829760,0.000000,-0.261026,0.785798,0.560701,0.000000,-1666616.854454,5017212.513674,3556033.602255,1],    "boundingVolume": {    "region": [1.891461,0.595137,1.891556,0.595328,0.000000,8.781288]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/30_1073397.b3dm"}}}