Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,588,218",
      "signature": "0xb3997945b70bb3b92571832d0a6d38d4106312fc7eaddb9fc57c5c63a5c94c6fa2ce870301f01470c24f443531558b3e",
      "randomness": "0x445ef9ce00ab21187a2637a49111393d72e02f77dc1b30214b1a18ef03a4fdb2"
    }
  ],
  "blockNumber": "7,417,377"
}

{
  "Sr25519": "0x76a267b3a1ec6d2e10c232f20d57615d52bdcdb01c48ff9dbd145332690491393890756eb771708faef8bd321cbb7ea283cd2c697767902620ef2e5fabaf1986"
}