{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951035,-0.309084,0.000000,0.000000,0.116032,-0.357024,0.926861,0.000000,-0.286205,0.880638,0.377576,0.000000,-1826325.793967,5619511.201639,2393252.599963,1],    "boundingVolume": {    "region": [1.884944,0.387126,1.885107,0.387229,0.000000,6.368232]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/19_59866.b3dm"}}}