{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951666,-0.307136,0.000000,0.000000,0.115007,-0.356351,0.927247,0.000000,-0.284521,0.881594,0.376617,0.000000,-1815575.226788,5625597.258301,2387167.399299,1],    "boundingVolume": {    "region": [1.882896,0.386090,1.883060,0.386193,0.000000,16.809833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/8_36145.b3dm"}}}