{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948899,-0.315581,0.000000,0.000000,0.176054,-0.529365,0.829927,0.000000,-0.261359,0.785864,0.560454,0.000000,-1668742.018201,5017627.310865,3554461.940868,1],    "boundingVolume": {    "region": [1.891818,0.594839,1.891912,0.595029,0.000000,17.006980]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1076231.b3dm"}}}