{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951196,-0.308586,0.000000,0.000000,0.115666,-0.356534,0.927095,0.000000,-0.285818,0.881013,0.376995,0.000000,-1823851.465197,5621894.739423,2389563.629509,1],    "boundingVolume": {    "region": [1.884421,0.386498,1.884585,0.386601,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_4655.b3dm"}}}