{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950001,-0.312248,0.000000,0.000000,0.174523,-0.530978,0.829219,0.000000,-0.258376,0.786100,0.561506,0.000000,-1649701.516516,5019150.312880,3561148.386897,1],    "boundingVolume": {    "region": [1.888269,0.596102,1.888440,0.596307,0.000000,16.560364]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1437064.b3dm"}}}