{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952181,-0.305536,0.000000,0.000000,0.113979,-0.355208,0.927813,0.000000,-0.283214,0.882615,0.375208,0.000000,-1807226.489523,5632093.674260,2378227.592768,1],    "boundingVolume": {    "region": [1.881224,0.384557,1.881371,0.384685,0.000000,4.689275]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/31/24_39866.b3dm"}}}