Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,551,419",
      "signature": "0x9952e577e030664cc03fcc1e23e4eff30b67d30ba7bd21a2b4635302555042d8d4ddb15291ee6fec4f32e4d8c0eb1344",
      "randomness": "0x073ff497ed8d05b1622a447c43329726ab15078df323e721811631b77e4b85f5"
    }
  ],
  "blockNumber": "7,408,190"
}

{
  "Sr25519": "0x300f44226331d78f0b98846c9cd6e48227e5ffe925070ddc3661e48150488f764555fc9559c6fb2e0762388cac577d6f446e0df1edbd0a104ba163aefe49538d"
}