{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897551,-0.440911,0.000000,0.000000,0.283161,-0.576422,0.766523,0.000000,-0.337030,0.686083,0.644749,0.000000,-2152619.945092,4382029.784497,4090465.655942,1],    "boundingVolume": {    "region": [2.027347,0.700661,2.027473,0.700730,0.000000,18.388655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/8_858881.b3dm"}}}