{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949284,-0.314421,0.000000,0.000000,0.175783,-0.530715,0.829121,0.000000,-0.260144,0.785413,0.561651,0.000000,-1660990.177188,5014768.575360,3562067.717357,1],    "boundingVolume": {    "region": [1.890594,0.596339,1.890693,0.596421,0.000000,8.719073]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1417164.b3dm"}}}