{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949789,-0.312891,0.000000,0.000000,0.174649,-0.530153,0.829720,0.000000,-0.259067,0.786404,0.560761,0.000000,-1654104.106429,5021080.371643,3556414.120152,1],    "boundingVolume": {    "region": [1.888950,0.595239,1.889113,0.595371,0.000000,8.030946]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1356025.b3dm"}}}