{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951185,-0.308621,0.000000,0.000000,0.115677,-0.356521,0.927098,0.000000,-0.285850,0.881006,0.376986,0.000000,-1824059.652087,5621849.877297,2389510.623069,1],    "boundingVolume": {    "region": [1.884457,0.386489,1.884621,0.386592,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_4066.b3dm"}}}