{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896927,-0.442178,0.000000,0.000000,0.282310,-0.572646,0.769660,0.000000,-0.339393,0.688434,0.640992,0.000000,-2167675.734602,4396980.670275,4066561.685330,1],    "boundingVolume": {    "region": [2.028730,0.695734,2.028913,0.695846,0.000000,54.634504]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_448597.b3dm"}}}