{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942849,-0.333222,0.000000,0.000000,0.186880,-0.528775,0.827933,0.000000,-0.275300,0.778960,0.563410,0.000000,-1757770.753986,4973602.830115,3573247.528687,1],    "boundingVolume": {    "region": [1.910452,0.598476,1.910577,0.598538,0.000000,8.755301]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/2/29_658304.b3dm"}}}