{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895918,-0.444220,0.000000,0.000000,0.283857,-0.572491,0.769207,0.000000,-0.340758,0.687251,0.641537,0.000000,-2176400.343816,4389431.302134,4070032.567660,1],    "boundingVolume": {    "region": [2.031046,0.696447,2.031155,0.696555,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_945773.b3dm"}}}