Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,579,894",
      "signature": "0x95b803f1a0e28d8fff32b790babe0ff21f66a1c77611ddd009dc7f5f427bad07200115ce73b5b626a7606e3d59db7db4",
      "randomness": "0x3a20040f23afb09516488f261a56a1dd33ec456f90f46976e1ef7e4619ea6bc9"
    }
  ],
  "blockNumber": "7,415,296"
}

{
  "Sr25519": "0xa0434bcaabb30050948a35d97f394a756c3d87ab557fdd44cadde9b86b48f6187883c8aa233d1e1fcdf209a579b7cea73cabfbf8b8e7dc3f408ff500fe702984"
}