{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949178,-0.314740,0.000000,0.000000,0.115294,-0.347699,0.930490,0.000000,-0.292597,0.882401,0.368451,0.000000,-1867072.316792,5630632.032385,2335358.417118,1],    "boundingVolume": {    "region": [1.890917,0.377294,1.891041,0.377390,0.000000,44.097862]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_23340.b3dm"}}}