{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897547,-0.440919,0.000000,0.000000,0.284705,-0.579554,0.763583,0.000000,-0.335733,0.683428,0.648236,0.000000,-2144369.924423,4365140.376043,4112647.293262,1],    "boundingVolume": {    "region": [2.027367,0.705231,2.027470,0.705300,0.000000,6.714732]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1845127.b3dm"}}}