{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896880,-0.442274,0.000000,0.000000,0.286669,-0.581332,0.761495,0.000000,-0.335836,0.681037,0.650694,0.000000,-2145051.582737,4349918.194814,4128285.058299,1],    "boundingVolume": {    "region": [2.028880,0.708460,2.028977,0.708536,0.000000,8.388929]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/20_1790969.b3dm"}}}