{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950819,-0.309746,0.000000,0.000000,0.173212,-0.531703,0.829029,0.000000,-0.256247,0.786595,0.561787,0.000000,-1636108.493754,5022321.218861,3562936.361492,1],    "boundingVolume": {    "region": [1.885640,0.596460,1.885805,0.596629,0.000000,8.767975]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1386386.b3dm"}}}