{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948875,-0.315651,0.000000,0.000000,0.176424,-0.530346,0.829221,0.000000,-0.261193,0.785170,0.561503,0.000000,-1667688.114610,5013217.550905,3561127.620133,1],    "boundingVolume": {    "region": [1.891874,0.596152,1.892005,0.596250,0.000000,8.818343]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11.b3dm"}}}