{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892463,-0.451120,0.000000,0.000000,0.290947,-0.575590,0.764229,0.000000,-0.343793,0.680136,0.647473,0.000000,-2195844.423213,4344101.872201,4107792.084992,1],    "boundingVolume": {    "region": [2.038764,0.704229,2.038868,0.704298,0.000000,11.992561]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/9_1977208.b3dm"}}}