Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,870",
      "signature": "0x81f164afee1a0a0ca837a0b87184f73c6d3617da09b0962dd3feb1cc26e71f6c9c0c5f53c709c5ab3297bc19c6f25767",
      "randomness": "0xbc10cf4eb11f9f82fe16af03fd07340e159a6ffcc0abe9e4d776f5ecf96fb978"
    }
  ],
  "blockNumber": "7,407,803"
}

{
  "Sr25519": "0x1ae90343c25fb0560f2e0708e869fe13719d168e1387b3a9a95e2553db87766c80c6ba64aa8a63c4cc723547c2289b1b4d52cd47aaa0736de8090d60197cda85"
}