{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949029,-0.315189,0.000000,0.000000,0.175759,-0.529209,0.830088,0.000000,-0.261086,0.786126,0.560214,0.000000,-1666993.099432,5019296.815426,3552935.413054,1],    "boundingVolume": {    "region": [1.891404,0.594549,1.891499,0.594739,0.000000,11.105420]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_1092457.b3dm"}}}