{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858103,-0.513478,0.000000,0.000000,0.263199,-0.439848,0.858639,0.000000,-0.440111,0.735494,0.515122,0.000000,-2809583.090468,4695256.673145,3266424.948781,1],    "boundingVolume": {    "region": [2.109947,0.541087,2.110112,0.541212,0.000000,44.272633]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_195887.b3dm"}}}