{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948655,-0.316313,0.000000,0.000000,0.176606,-0.529659,0.829622,0.000000,-0.261869,0.785371,0.560908,0.000000,-1671997.459849,5014486.369548,3557343.988215,1],    "boundingVolume": {    "region": [1.892589,0.595370,1.892685,0.595593,0.000000,8.784848]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1187886.b3dm"}}}