Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,603,855",
      "signature": "0xa2f63a54a3ab741661b24ed42e88a179bcaac57a5545804fc564773198262b10b4fcdf0360d77adfbcbaf1a1030d9af9",
      "randomness": "0xb90753f9a85de3569f22261bf41ab4c271b7efad3b8dfdfb54a22aaf5d01f9db"
    }
  ],
  "blockNumber": "7,421,280"
}

{
  "Sr25519": "0x3c8270d12ff7baf86d854e01e8c6f8972dbd72f0596b497d18289b4512aa6a3bbe1431be6be9d0b248a596aefb87544731c02b87dc2103e9569c074ac53a1489"
}