{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951178,-0.308643,0.000000,0.000000,0.115747,-0.356709,0.927017,0.000000,-0.285846,0.880921,0.377187,0.000000,-1824033.382749,5621313.104460,2390784.564310,1],    "boundingVolume": {    "region": [1.884481,0.386706,1.884644,0.386809,0.000000,51.192080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/14_31600.b3dm"}}}