Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,623,616",
      "signature": "0xac6a850a69745fdd568f22951f65dbdcb759e02fc27a1986575399706e18f70b54194c98c7bd8423b09184531d764f97",
      "randomness": "0xf5949eb5d7ed37ecf126f1a33424a22e00642c0c33d061461125125a8e37bcba"
    }
  ],
  "blockNumber": "7,426,219"
}

{
  "Sr25519": "0xbccf4b66bcc6742dbc0e478501f01aee24cb397fd3e61220e29b0f5094d913360fd828f6e0b52b548374043073d67b685533369f4af1be1b02d89ce18763a488"
}