Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,663,619",
      "signature": "0xb7f17289f2def5d91ba930d08dc61e2e0046af09eb2d72314614ba89ff1d658bcfddb9ccb2f963e10c1f1a9de4165456",
      "randomness": "0x80415c242eb24932df2c67de89197731b3d6f23dcea059651bcee2241d38052d"
    }
  ],
  "blockNumber": "7,436,198"
}

{
  "Sr25519": "0x64f95a4e811be6b76b4a496dbebba873cb36ce6abe705c9939ab490c4c73373cd644f4110c87f6a908c3b8bd8844bc946a64d62cb664e392f58f39dc57060b89"
}