{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951195,-0.308591,0.000000,0.000000,0.115659,-0.356506,0.927107,0.000000,-0.285826,0.881022,0.376966,0.000000,-1823901.994822,5621956.860345,2389380.139538,1],    "boundingVolume": {    "region": [1.884426,0.386467,1.884590,0.386570,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_1356.b3dm"}}}