Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,554,831",
      "signature": "0x860e1a4fe3b075dfbb4f14a8d45e801ee6b7fe8d5b155f29439830973410357eddf37e73a631d7666c47b7aa4d9ac6f2",
      "randomness": "0xf8be1cfde19c3ae00af53583c5fde0c15ce0045c2f7af8584ef9b4da07d5ed97"
    }
  ],
  "blockNumber": "7,409,043"
}

{
  "Sr25519": "0xa69d483f8bbd2768ec2814a0bd9abd4e66384244d8cde890256ee7058c812659ef65513c9cbc472c28e7ccce82b531a8c5139243b520555791b2aa90711a0d80"
}