{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948895,-0.315591,0.000000,0.000000,0.176458,-0.530560,0.829077,0.000000,-0.261098,0.785050,0.561716,0.000000,-1667079.388929,5012450.411284,3562483.108205,1],    "boundingVolume": {    "region": [1.891807,0.596405,1.891944,0.596512,0.000000,8.756069]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_1055513.b3dm"}}}