{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942699,-0.333646,0.000000,0.000000,0.186957,-0.528236,0.828260,0.000000,-0.275760,0.779147,0.562927,0.000000,-1760705.189759,4974782.944674,3570179.356283,1],    "boundingVolume": {    "region": [1.910902,0.597892,1.911027,0.597954,0.000000,8.377572]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/19_1250479.b3dm"}}}