{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890920,-0.454160,0.000000,0.000000,0.292178,-0.573161,0.765584,0.000000,-0.346728,0.680173,0.645867,0.000000,-2214575.368460,4344306.930668,4097575.845383,1],    "boundingVolume": {    "region": [2.042203,0.702149,2.042248,0.702167,0.000000,9.090677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/2.b3dm"}}}