{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891068,-0.453871,0.000000,0.000000,0.292096,-0.573462,0.765390,0.000000,-0.346419,0.680112,0.646098,0.000000,-2212601.956512,4343918.490890,4099043.574625,1],    "boundingVolume": {    "region": [2.041853,0.702417,2.041949,0.702504,0.000000,15.822743]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363389.b3dm"}}}