{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890930,-0.454141,0.000000,0.000000,0.292170,-0.573176,0.765576,0.000000,-0.346711,0.680173,0.645876,0.000000,-2214461.494220,4344307.393052,4097636.488874,1],    "boundingVolume": {    "region": [2.042157,0.702127,2.042252,0.702214,0.000000,7.942972]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683434.b3dm"}}}