{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951194,-0.308594,0.000000,0.000000,0.115701,-0.356631,0.927053,0.000000,-0.285811,0.880970,0.377099,0.000000,-1823811.243409,5621625.150517,2390224.029151,1],    "boundingVolume": {    "region": [1.884429,0.386610,1.884592,0.386713,0.000000,54.868675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/13_20992.b3dm"}}}