{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950463,-0.310837,0.000000,0.000000,0.173550,-0.530673,0.829618,0.000000,-0.257334,0.786865,0.560913,0.000000,-1643042.060325,5024025.679927,3557375.793615,1],    "boundingVolume": {    "region": [1.886820,0.595429,1.886919,0.595546,0.000000,8.815443]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1451474.b3dm"}}}