Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,351",
      "signature": "0x83b90778dfb7f28bcc7468750e36adeb5f205aebe51ec2f5618525f94ca86fdea331fa86146e966f3a3086540932eaeb",
      "randomness": "0xc5446ef7b5fc6c68a93b244e3e6b203a0aba46c24893c34c666ccd98dbcdaaae"
    }
  ],
  "blockNumber": "7,425,902"
}

{
  "Sr25519": "0x663a7d47538ac7bd89db7c9c18bfa169961ab49c2796be3fe8e5c9b144b0167c21015ad5831034f1c68561b9dd6e1b99e114042e2e74e0b8b16af01b12c23085"
}