{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944134,-0.329561,0.000000,0.000000,0.184252,-0.527849,0.829112,0.000000,-0.272667,0.781144,0.561665,0.000000,-1740947.639878,4987511.074574,3562155.113993,1],    "boundingVolume": {    "region": [1.906577,0.596359,1.906692,0.596434,0.000000,8.804085]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/6_191985.b3dm"}}}