Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,577,017",
      "signature": "0x88d9f1890587432f405458012b66c7e233331c281210c4bc490246caebc4a65fff84380744828ec182a5c1d597746162",
      "randomness": "0x0cc147c3afc2339ef9ecd72fb458513a667b9bf4ce47d9a246003bc6b137ebf9"
    }
  ],
  "blockNumber": "7,414,590"
}

{
  "Sr25519": "0x74069adaf639330b916329f35ee45247020097d52c55532ed7d9af507698ea09fe82e4a48168d84623e1e7aea810de68d6f941fb6bb2b86b4095f29a43077480"
}