{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949736,-0.313053,0.000000,0.000000,0.174898,-0.530603,0.829380,0.000000,-0.259093,0.786034,0.561267,0.000000,-1654278.236836,5018728.367819,3559629.861417,1],    "boundingVolume": {    "region": [1.889126,0.595832,1.889279,0.596000,0.000000,8.736648]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1351312.b3dm"}}}