{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948738,-0.316062,0.000000,0.000000,0.115570,-0.346912,0.930750,0.000000,-0.293909,0.882241,0.367788,0.000000,-1875444.270963,5629603.093447,2331155.301819,1],    "boundingVolume": {    "region": [1.892325,0.376602,1.892420,0.376656,0.000000,8.087415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/11_29626.b3dm"}}}