{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950174,-0.311720,0.000000,0.000000,0.174267,-0.531196,0.829133,0.000000,-0.257913,0.786161,0.561633,0.000000,-1646744.286504,5019546.244551,3561953.521965,1],    "boundingVolume": {    "region": [1.887730,0.596254,1.887868,0.596462,0.000000,8.259590]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1397395.b3dm"}}}