{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950926,-0.309418,0.000000,0.000000,0.173064,-0.531872,0.828952,0.000000,-0.255952,0.786610,0.561902,0.000000,-1634224.704591,5022415.661610,3563662.805436,1],    "boundingVolume": {    "region": [1.885295,0.596599,1.885460,0.596768,0.000000,8.811837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_1386858.b3dm"}}}