{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949338,-0.314258,0.000000,0.000000,0.175608,-0.530493,0.829300,0.000000,-0.260065,0.785628,0.561386,0.000000,-1660485.721083,5016140.276603,3560382.485875,1],    "boundingVolume": {    "region": [1.890402,0.596006,1.890540,0.596112,0.000000,8.794880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/10_1359753.b3dm"}}}