{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950197,-0.311650,0.000000,0.000000,0.173912,-0.530242,0.829818,0.000000,-0.258070,0.786835,0.560616,0.000000,-1647741.331902,5023830.198417,3555490.514271,1],    "boundingVolume": {    "region": [1.887676,0.595071,1.887776,0.595188,0.000000,8.795553]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1345982.b3dm"}}}