{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895912,-0.444232,0.000000,0.000000,0.283881,-0.572521,0.769175,0.000000,-0.340753,0.687218,0.641575,0.000000,-2176369.193894,4389222.352324,4070272.939385,1],    "boundingVolume": {    "region": [2.031059,0.696496,2.031168,0.696604,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_619070.b3dm"}}}