{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312787,0.000000,0.000000,0.174628,-0.530282,0.829642,0.000000,-0.258957,0.786358,0.560877,0.000000,-1653402.055744,5020787.602228,3557148.880359,1],    "boundingVolume": {    "region": [1.888841,0.595379,1.889005,0.595510,0.000000,8.803979]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355409.b3dm"}}}