{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896551,-0.442940,0.000000,0.000000,0.283350,-0.573526,0.768623,0.000000,-0.339516,0.687211,0.642239,0.000000,-2168475.090818,4389188.057119,4074492.592155,1],    "boundingVolume": {    "region": [2.029588,0.697341,2.029756,0.697490,0.000000,61.014776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_915777.b3dm"}}}