Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,590,814",
      "signature": "0x8a3b1be82b526bf7a019d40c02bfb9d3178c09bf5f4f82e2ec97f89f2cea977a1966d5b8b7adecd5270cee2a4246f0ce",
      "randomness": "0x3c4840cc2181f8fc96dd440198aba58bfc2c884a27cbfec831b43f966aa8f748"
    }
  ],
  "blockNumber": "7,418,026"
}

{
  "Sr25519": "0x8a2b9273dcf6e08647dc1dc39e29d6eec58d2484503a27aef453f05f238ada3484032176c2bb160ced5a580af1d5b69f30b3cfe0b7567b99a542d5771ce33e88"
}