{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897633,-0.440743,0.000000,0.000000,0.282957,-0.576281,0.766704,0.000000,-0.336982,0.686309,0.644533,0.000000,-2152310.615255,4383474.356695,4089089.675557,1],    "boundingVolume": {    "region": [2.027159,0.700378,2.027286,0.700447,0.000000,13.888175]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_855092.b3dm"}}}