Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,554,290",
      "signature": "0xa5022290c5b761447b8660a739716ad1e44c37f3712b7373071709ec773974d099b73086f99559b894395db48c2b8419",
      "randomness": "0xe8d3fe25059fcafd2bd29e3c173e118756d43848ee48623dc2975c7574836502"
    }
  ],
  "blockNumber": "7,408,908"
}

{
  "Sr25519": "0xc4a3e89fb44b9bac32913e41857d2ce0b0e182c474a0743d4737637876974966aae26e86b9514831aad0a21d85244dca4ca825f262267876a242eaf2eb10da8b"
}