{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951218,-0.308519,0.000000,0.000000,0.115692,-0.356697,0.927029,0.000000,-0.285735,0.880969,0.377158,0.000000,-1823324.764009,5621620.730576,2390602.988854,1],    "boundingVolume": {    "region": [1.884351,0.386675,1.884514,0.386778,0.000000,28.071914]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/14_29307.b3dm"}}}