{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949288,-0.314407,0.000000,0.000000,0.175826,-0.530871,0.829012,0.000000,-0.260098,0.785312,0.561813,0.000000,-1660693.757937,5014130.286845,3563097.377390,1],    "boundingVolume": {    "region": [1.890577,0.596565,1.890679,0.596586,0.000000,9.756197]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/8_1418022.b3dm"}}}