{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949214,-0.314632,0.000000,0.000000,0.115918,-0.349714,0.929658,0.000000,-0.292232,0.881635,0.370568,0.000000,-1864751.955052,5625774.529314,2348789.506266,1],    "boundingVolume": {    "region": [1.890811,0.379563,1.890919,0.379678,0.000000,40.140716]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/18_74836.b3dm"}}}