Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,632,871",
      "signature": "0xb2d8d6e6abbc2083d047bb378ffe92d1c67c80660329e747e5737e6ad9c4a67075709dd68ba4e83822e03ce159e19f19",
      "randomness": "0x1d914f15becb4b82c2253b64dd46660c21f9da078203687cf12326477cbaf9e8"
    }
  ],
  "blockNumber": "7,428,532"
}

{
  "Sr25519": "0x0222176d933441818360beb52f8cc1648578168f58a75b0419bdba5d49ba760451b71e0203d49127fe273bbe788b1a887105bca1f272ee0a9615f998f415e888"
}