{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948477,-0.316845,0.000000,0.000000,0.115873,-0.346867,0.930729,0.000000,-0.294631,0.881978,0.367841,0.000000,-1880045.410092,5627928.128191,2331491.138958,1],    "boundingVolume": {    "region": [1.893150,0.376659,1.893245,0.376713,0.000000,61.179180]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/12_30548.b3dm"}}}