{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951137,-0.308768,0.000000,0.000000,0.115812,-0.356751,0.926993,0.000000,-0.285954,0.880860,0.377247,0.000000,-1824720.966268,5620925.806102,2391167.864720,1],    "boundingVolume": {    "region": [1.884612,0.386771,1.884775,0.386874,0.000000,52.374466]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/15_33302.b3dm"}}}