{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949151,-0.314821,0.000000,0.000000,0.115993,-0.349704,0.929652,0.000000,-0.292406,0.881571,0.370582,0.000000,-1865862.894128,5625367.522685,2348881.443918,1],    "boundingVolume": {    "region": [1.891011,0.379578,1.891119,0.379693,0.000000,55.737570]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/18_74939.b3dm"}}}