Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,430",
      "signature": "0xb118faaa37ae8673a50fcaea5a3982ab31975a310d6b993afecad15456c7d68a57ef8a8fbe9a824928e9e1bf7453652a",
      "randomness": "0x0677b6175c8d98c21d43182af49abf8c2ae0c5afcd7b00503d5d220ff87b0f24"
    }
  ],
  "blockNumber": "7,407,943"
}

{
  "Sr25519": "0xa8201f012959721f34de4e852f276085a52b3b896cca5a631826decdea370e4d3bbd03a456e2f8269d4f2258402be3273031f7ae28ed5e09a33c9cee8d00028b"
}