{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948605,-0.316462,0.000000,0.000000,0.176502,-0.529071,0.830019,0.000000,-0.262119,0.785709,0.560317,0.000000,-1673589.681565,5016635.050021,3553589.116395,1],    "boundingVolume": {    "region": [1.892746,0.594657,1.892842,0.594880,0.000000,8.800315]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/11_1216260.b3dm"}}}