{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948608,-0.316453,0.000000,0.000000,0.176496,-0.529069,0.830021,0.000000,-0.262112,0.785714,0.560313,0.000000,-1673543.556923,5016665.433588,3553568.087611,1],    "boundingVolume": {    "region": [1.892736,0.594653,1.892832,0.594876,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216178.b3dm"}}}