{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.952246,-0.305331,0.000000,0.000000,0.113409,-0.353691,0.928462,0.000000,-0.283224,0.883300,0.373583,0.000000,-1807287.513280,5636444.374284,2367920.935858,1],    "boundingVolume": {    "region": [1.881082,0.382869,1.881083,0.382869,0.000000,2.255161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3.b3dm"}}}