{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948996,-0.315288,0.000000,0.000000,0.115878,-0.348785,0.930011,0.000000,-0.292954,0.881772,0.369670,0.000000,-1869357.688142,5626636.542007,2343094.999544,1],    "boundingVolume": {    "region": [1.891504,0.378619,1.891609,0.378689,0.000000,6.823796]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/17_12126.b3dm"}}}