Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,540,778",
      "signature": "0x8bdeeb42545cb3213c307753a3c65f13791033b928deb5c493c3f27b8bc2fe8406ebabcea4e6bf62c75b4e1a69a4291d",
      "randomness": "0xb969e5b0d70d69ace4ce2a6b092c5b58e0914db470ca644c4bfdd99f61cad9f5"
    }
  ],
  "blockNumber": "7,405,530"
}

{
  "Sr25519": "0x965ada904ab83aca55ae208b99c8beba5c18f4d3a75e69958b790253c3082836328997ae9225f8383dc169cb65b8b296446d1ce2624a2e1278f9a08335d6858b"
}