Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,579,551",
      "signature": "0xacb5f23f929b92e02b091fb25759dc6e4f5134c1b8e249785225b63f2e6cf3d4f922c0ffa14cf4524dc05ac1da861a8c",
      "randomness": "0xef677ee10875bab6d99d4b89c650bce585fdc874359747a3b051cd504902158f"
    }
  ],
  "blockNumber": "7,415,210"
}

{
  "Sr25519": "0x48b37abba35be4463500d96f4f8446ea5bb0f43f8cbc2a0cbfe1a8d679e8c9703a4b624ca4aaa06e3bbc25cb3250af23faaf85aa5a93be977f10c4f24f051e87"
}