{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943049,-0.332654,0.000000,0.000000,0.186339,-0.528257,0.828385,0.000000,-0.274982,0.779556,0.562741,0.000000,-1755738.080993,4977392.459588,3568996.185163,1],    "boundingVolume": {    "region": [1.909850,0.597658,1.909975,0.597738,0.000000,8.698879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1286584.b3dm"}}}