Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,557,326",
      "signature": "0xb3727b47beebfa99a67d3c729560a4be8c66272d0eb8e201396b656ba105af1abbe5111580e16aa0338f61a2091109be",
      "randomness": "0x7b3257fb4384d8099b3d15a6c3449627d5001db64fb9c1bdaa4781f659b69784"
    }
  ],
  "blockNumber": "7,409,667"
}

{
  "Sr25519": "0x508329fc7f5e56b811163bef76cd3ec17a1633480321a13a5e115a7231345520c669592b632efbd136d070f018da7b90e7ae00d76fcaadf5aa611b489fc02f85"
}