{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942687,-0.333678,0.000000,0.000000,0.186847,-0.527871,0.828517,0.000000,-0.275873,0.779382,0.562546,0.000000,-1761425.202029,4976277.572052,3567756.728618,1],    "boundingVolume": {    "region": [1.910936,0.597431,1.911061,0.597493,0.000000,8.684161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/12_1260622.b3dm"}}}