{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948610,-0.316448,0.000000,0.000000,0.176496,-0.529078,0.830016,0.000000,-0.262106,0.785710,0.560322,0.000000,-1673508.944768,5016639.933029,3553620.037166,1],    "boundingVolume": {    "region": [1.892731,0.594662,1.892827,0.594886,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216375.b3dm"}}}