{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949157,-0.314802,0.000000,0.000000,0.116447,-0.351100,0.929069,0.000000,-0.292203,0.881018,0.372056,0.000000,-1864571.925195,5621857.632054,2358228.134224,1],    "boundingVolume": {    "region": [1.890975,0.381173,1.891114,0.381272,0.000000,13.120692]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/12_67929.b3dm"}}}