{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950401,-0.311027,0.000000,0.000000,0.173912,-0.531421,0.829063,0.000000,-0.257318,0.786282,0.561737,0.000000,-1642942.601831,5020320.727392,3562613.067878,1],    "boundingVolume": {    "region": [1.887021,0.596434,1.887118,0.596533,0.000000,8.151133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_1330710.b3dm"}}}