{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895899,-0.444257,0.000000,0.000000,0.283872,-0.572462,0.769223,0.000000,-0.340794,0.687252,0.641518,0.000000,-2176628.129040,4389435.321548,4069907.263614,1],    "boundingVolume": {    "region": [2.031087,0.696422,2.031196,0.696529,0.000000,57.944838]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_622828.b3dm"}}}