{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949840,-0.312737,0.000000,0.000000,0.174605,-0.530309,0.829630,0.000000,-0.258910,0.786360,0.560895,0.000000,-1653107.842776,5020800.327795,3557266.862812,1],    "boundingVolume": {    "region": [1.888787,0.595401,1.888951,0.595533,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355272.b3dm"}}}