{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951203,-0.308565,0.000000,0.000000,0.115653,-0.356519,0.927102,0.000000,-0.285800,0.881026,0.376977,0.000000,-1823740.249060,5621979.636447,2389449.541969,1],    "boundingVolume": {    "region": [1.884399,0.386478,1.884562,0.386581,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_2465.b3dm"}}}