{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951363,-0.308073,0.000000,0.000000,0.115414,-0.356412,0.927173,0.000000,-0.285366,0.881242,0.376801,0.000000,-1820971.668402,5623354.750533,2388332.502669,1],    "boundingVolume": {    "region": [1.883882,0.386288,1.884045,0.386391,0.000000,12.795032]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/10_69103.b3dm"}}}