{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949831,-0.312764,0.000000,0.000000,0.174833,-0.530949,0.829172,0.000000,-0.258789,0.785914,0.561575,0.000000,-1652335.981854,5017969.614737,3561587.909951,1],    "boundingVolume": {    "region": [1.888812,0.596186,1.888983,0.596391,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1440866.b3dm"}}}