{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949829,-0.312769,0.000000,0.000000,0.174452,-0.529783,0.829998,0.000000,-0.259053,0.786703,0.560348,0.000000,-1654017.255745,5022981.084236,3553787.234868,1],    "boundingVolume": {    "region": [1.888822,0.594673,1.888984,0.594939,0.000000,9.097947]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/12_1376527.b3dm"}}}