Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,851",
      "signature": "0x80c31ecc8cca0b39a0f8f9f87425990cca9001078639829a908b97e13115654de617f1e31ab3c1a42925d8da0e353205",
      "randomness": "0x099687aa94aaa2cac209ef37824338fd363a5f7c51faf939bfa948abd0af4671"
    }
  ],
  "blockNumber": "7,407,798"
}

{
  "Sr25519": "0x4a0943cf2c4fb777b1f15093d46b248f9b000655c3b80f6d6d4f18805a72094333269b9829f983c3fa613cee807e00ac3023ec9c903bb6c56fefbdeaf549fb84"
}