{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951025,-0.309113,0.000000,0.000000,0.172751,-0.531490,0.829262,0.000000,-0.255796,0.786989,0.561442,0.000000,-1633227.249884,5024826.429192,3560740.160575,1],    "boundingVolume": {    "region": [1.884984,0.596017,1.885130,0.596237,0.000000,8.676110]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1339226.b3dm"}}}