{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949056,-0.315108,0.000000,0.000000,0.175720,-0.529242,0.830075,0.000000,-0.261015,0.786136,0.560233,0.000000,-1666541.032906,5019360.758515,3553056.337100,1],    "boundingVolume": {    "region": [1.891319,0.594572,1.891414,0.594762,0.000000,12.475437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/26_1382459.b3dm"}}}