{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894806,-0.446455,0.000000,0.000000,0.284627,-0.570464,0.770427,0.000000,-0.343019,0.687496,0.640068,0.000000,-2190830.683237,4390968.903747,4060684.176523,1],    "boundingVolume": {    "region": [2.033529,0.694524,2.033662,0.694649,0.000000,41.161486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_983030.b3dm"}}}