{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948722,-0.316111,0.000000,0.000000,0.176471,-0.529631,0.829668,0.000000,-0.261716,0.785471,0.560839,0.000000,-1671019.575222,5015124.377871,3556906.986835,1],    "boundingVolume": {    "region": [1.892375,0.595287,1.892471,0.595510,0.000000,8.794362]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1180492.b3dm"}}}