{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948863,-0.315690,0.000000,0.000000,0.115983,-0.348609,0.930064,0.000000,-0.293344,0.881699,0.369536,0.000000,-1871843.608343,5626167.313963,2342242.705801,1],    "boundingVolume": {    "region": [1.891927,0.378474,1.892032,0.378544,0.000000,45.178238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/15_11537.b3dm"}}}