Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,138",
      "signature": "0x94714b5c97eff525aa93784d96fac006b5234d87fb50cd7c10807b7835ad5ce1d3c3343b24b88456284ce32556045c58",
      "randomness": "0x02c559988f77dd4177f74372103497040e25e023921e1919c1f0e3cd4c72348d"
    }
  ],
  "blockNumber": "7,411,870"
}

{
  "Sr25519": "0x166db4d88d0197bacde1f48c454cbe924f836cb0c7d9cf044d36001481c3b465214ea2d4bfb7d38e7d5c34c86b01149eabba1518b734e601edafeccc3a003580"
}