Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,970",
      "signature": "0x83f2e3d6c8174b8241a644661bfffc910d65a59ea865ad8bf449753d8114d724cacef19febc7aac76908c5385d6814ce",
      "randomness": "0x4c0447e1b32d325c24450eac79f6d666a85d42edc92c7082f930dfef81db2415"
    }
  ],
  "blockNumber": "7,406,578"
}

{
  "Sr25519": "0x8c30161fed5c4b70b348250ea6572e0603bd8a13ed653fc3664a22a1b000e131403487a4730abd46037d506d58ca2db8df0b75491fbf38f0946d6b7e4f2e3488"
}