{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951371,-0.308047,0.000000,0.000000,0.115449,-0.356553,0.927114,0.000000,-0.285324,0.881193,0.376946,0.000000,-1820702.014902,5623046.928515,2389256.427093,1],    "boundingVolume": {    "region": [1.883854,0.386446,1.884018,0.386549,0.000000,11.136457]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/12_77165.b3dm"}}}