{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949158,-0.314802,0.000000,0.000000,0.115868,-0.349354,0.929799,0.000000,-0.292434,0.881719,0.370209,0.000000,-1866043.136813,5626303.818538,2346510.499263,1],    "boundingVolume": {    "region": [1.890990,0.379176,1.891098,0.379291,0.000000,23.284792]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/15_6635.b3dm"}}}