Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,590,310",
      "signature": "0x98e00e3a7cbbf4fa4bf07bf6e5496d5f36e60267251ce81a43b12506cda16bba77ccddd7d4195622f21f935bed7ceece",
      "randomness": "0x74cc859786cb84c6041cf1f85673f6cc2ac5ffae07800e36ab30093c5b774317"
    }
  ],
  "blockNumber": "7,417,900"
}

{
  "Sr25519": "0x646fbc0d8135beefe7bb08f0d514bad469f72c7187aff1ba654ee06a24ee122ec8a4909eb05729d95344d8dac9414e89ad5b56fb81a50c938b792a379ca7c58c"
}