Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,978",
      "signature": "0xa26d34300ee83199cb3cebc1e31d9413e1c6628d459badd41288a6799a8f2e16408020012802c73072ffe553e6fa71c9",
      "randomness": "0xb85d54eea020b316b07b2c6dead573590868982af5f0c2b16ca2c8b12ed52fd5"
    }
  ],
  "blockNumber": "7,408,580"
}

{
  "Sr25519": "0x9adf2687236955f244a309a91aa2b645214c630844d2bac166254be186fb3a3feebe33f6dea59add88951718680ab7b79ad66fe6d7ce523eedacf074810dbd8f"
}