{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951658,-0.307161,0.000000,0.000000,0.114561,-0.354937,0.927845,0.000000,-0.284730,0.882161,0.375128,0.000000,-1816903.042621,5629194.580360,2377721.839076,1],    "boundingVolume": {    "region": [1.882982,0.384515,1.883028,0.384555,0.000000,8.031022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/14/40.b3dm"}}}