{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897040,-0.441949,0.000000,0.000000,0.285272,-0.579028,0.763771,0.000000,-0.336601,0.683211,0.648014,0.000000,-2149908.476556,4363752.664980,4111237.646364,1],    "boundingVolume": {    "region": [2.028515,0.704940,2.028618,0.705009,0.000000,13.675448]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/8_1845259.b3dm"}}}