Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,570,488",
      "signature": "0x85e4067ac5b2679353dd69520ded54fb9d842d2826afc2fbf71990969814be7b6ab53e204ebb6c38ad7aae2ba17394f5",
      "randomness": "0x0c116d8c3664d0f18694dd9eeead03c8f015cdc1f30ad4637307d0f977637aa6"
    }
  ],
  "blockNumber": "7,412,958"
}

{
  "Sr25519": "0x4e8d2dc9c31dbee7a454853c6f8310a60b874b617ce19cb248060cd95c6d6d0bbb3e9c954b11d1fc88873f463fbe19d67cc3925d0e588263ee349d8e9bb16885"
}