Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,584,619",
      "signature": "0xb9441480b4cb667ec7b094c2cf906dad5114f44d51b80434ffa870bed0f523ab093fceb3989b99b1602e77433c40cc0b",
      "randomness": "0xd54c64da626520ddd47b609ad1db2a32417392b11b68744e837079801aebfbb8"
    }
  ],
  "blockNumber": "7,416,477"
}

{
  "Sr25519": "0x6aff6fa71ff3bf00c05a840e7779e7f9f1d81962d9cac7223143f97218fe9a4d8aa846718509f3038466cd744bd57a12106ff9039a6ea0783711008ffc127084"
}