Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,546,270",
      "signature": "0x887de0f888700eb8298fcd85b76598a6b1b3f2c42a6609732c584b9b3561cc534432ad918886cb21210a388d565dc73c",
      "randomness": "0x25722a0c3f3e75f2c7aa19c8fd0b539564abb13ba4828b9ac9c714a492109f60"
    }
  ],
  "blockNumber": "7,406,903"
}

{
  "Sr25519": "0x2c10fe976bec85db8b70e5b0e45772ddeef9f009ebde11b14db0f3af6baa240c8838d332d90e660b412c7a0e1a4269a1c0122dd64a79ebec4e0a6d7b7c13cc8a"
}