{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950188,-0.311678,0.000000,0.000000,0.174295,-0.531358,0.829023,0.000000,-0.257844,0.786067,0.561796,0.000000,-1646302.717565,5018950.018683,3562990.655256,1],    "boundingVolume": {    "region": [1.887679,0.596463,1.887831,0.596648,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398659.b3dm"}}}