{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948887,-0.315615,0.000000,0.000000,0.176476,-0.530568,0.829068,0.000000,-0.261115,0.785034,0.561730,0.000000,-1667190.409030,5012351.787428,3562569.335375,1],    "boundingVolume": {    "region": [1.891833,0.596422,1.891970,0.596528,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1055400.b3dm"}}}