{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895526,-0.445010,0.000000,0.000000,0.287921,-0.579405,0.762490,0.000000,-0.338359,0.680905,0.649525,0.000000,-2161152.688320,4349048.591235,4120847.126190,1],    "boundingVolume": {    "region": [2.031922,0.706916,2.032041,0.707002,0.000000,18.204853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/7_1812091.b3dm"}}}