{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951062,-0.309001,0.000000,0.000000,0.115900,-0.356725,0.926992,0.000000,-0.286169,0.880789,0.377250,0.000000,-1826094.931653,5620473.186624,2391182.815443,1],    "boundingVolume": {    "region": [1.884857,0.386773,1.885020,0.386876,0.000000,22.920906]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/15_33299.b3dm"}}}