{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949515,-0.313720,0.000000,0.000000,0.175325,-0.530645,0.829263,0.000000,-0.259609,0.785740,0.561440,0.000000,-1657571.184963,5016855.618246,3560730.308476,1],    "boundingVolume": {    "region": [1.889856,0.596085,1.889954,0.596166,0.000000,13.349053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/10_1442714.b3dm"}}}