{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.899965,-0.435961,0.000000,0.000000,0.281754,-0.581632,0.763098,0.000000,-0.331745,0.684830,0.648809,0.000000,-2118905.359141,4374107.880294,4116291.879819,1],    "boundingVolume": {    "region": [2.021900,0.706017,2.021905,0.706019,0.000000,7.014985]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/4.b3dm"}}}