Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,574,337",
      "signature": "0xa3b13515fc80371436b45dc1e1695fddada8b03e4aa07bfacee2dc84c00e8346f11558c4bf3e01a84507483feecb809a",
      "randomness": "0x50cb876a3434793c3a6a0dd2565f942d49208fc8451a58c358f3469ee7987dea"
    }
  ],
  "blockNumber": "7,413,920"
}

{
  "Sr25519": "0x1e318b1cdf7b847528fa0d98bd948680b387161b8b46cd954755ffb47033542fe987a2d614a77d034e15e25e04d6ab0803448b999b1c19e679ca5fec47629d8c"
}