Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,737",
      "signature": "0x8da88d894eabed1bb79384fc4b8a71b5f95ed27d654a2ec3893446599365f3b58a3c5c99da8bf0a49e68209c30697b37",
      "randomness": "0x73e3055db86562683affb6955e26a1eb3cadf8651e93c2d8bb84aca09f61d3df"
    }
  ],
  "blockNumber": "7,408,770"
}

{
  "Sr25519": "0x884895c016f3a8d26b81846225acbc68e89bc8e140b77b16717179a5e2ebaa6c969074651d6c2f961b1badc77f5ca746605ec5d0811e77c41fafc7ef70ea8b8c"
}