{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950238,-0.311525,0.000000,0.000000,0.173778,-0.530071,0.829956,0.000000,-0.258010,0.787001,0.560411,0.000000,-1647352.928628,5024885.409144,3554187.885618,1],    "boundingVolume": {    "region": [1.887544,0.594824,1.887644,0.594940,0.000000,8.727321]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/5_1452009.b3dm"}}}