{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950204,-0.311630,0.000000,0.000000,0.173910,-0.530276,0.829797,0.000000,-0.258046,0.786821,0.560647,0.000000,-1647589.830566,5023738.914731,3555688.363903,1],    "boundingVolume": {    "region": [1.887654,0.595109,1.887754,0.595225,0.000000,8.815537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453812.b3dm"}}}