Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,588,590",
      "signature": "0xabc468d556e973ed998892157bb8321e3c198660bab49e6f22e6a319265ba39f14f14322e00e13204f7b230f9b8d2137",
      "randomness": "0xda800aef903adf97f165af52cf12ef3bffb490c0bcb0ac9feeafff3d28f59eed"
    }
  ],
  "blockNumber": "7,417,470"
}

{
  "Sr25519": "0xec09e2b1b7b7e146c95d19b4d5cf7620daa5e6439428cfab2b659665611f477e27d3d4760821d39403265d4884969cb404c21ed38e934dcb9c2a7075ab3db48e"
}