{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896863,-0.442308,0.000000,0.000000,0.282546,-0.572915,0.769374,0.000000,-0.339365,0.688127,0.641336,0.000000,-2167505.368698,4395023.969789,4068752.353926,1],    "boundingVolume": {    "region": [2.028876,0.696182,2.029059,0.696295,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455761.b3dm"}}}