{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898389,-0.439200,0.000000,0.000000,0.284005,-0.580935,0.762795,0.000000,-0.334076,0.683357,0.649166,0.000000,-2133795.089477,4364705.983906,4118564.383170,1],    "boundingVolume": {    "region": [2.025454,0.706450,2.025555,0.706525,0.000000,6.914840]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1818581.b3dm"}}}