{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950178,-0.311708,0.000000,0.000000,0.174054,-0.530567,0.829581,0.000000,-0.258044,0.786593,0.560968,0.000000,-1647573.173557,5022289.009329,3557729.970436,1],    "boundingVolume": {    "region": [1.887737,0.595497,1.887836,0.595613,0.000000,8.818384]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1354301.b3dm"}}}