{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950376,-0.311104,0.000000,0.000000,0.173951,-0.531396,0.829071,0.000000,-0.257384,0.786269,0.561725,0.000000,-1643364.560307,5020235.891565,3562538.500270,1],    "boundingVolume": {    "region": [1.887075,0.596377,1.887226,0.596562,0.000000,8.813437]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1398111.b3dm"}}}