Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,598,389",
      "signature": "0xb1045e2af716e41c8f2c8a1c0d04fa68de4d9f23852e585a7dd16eeb7b58efacce9bedf040fc6decdca0c0aa9d1f7b68",
      "randomness": "0x15930da9b0208d214a51298592cf1bf6dc2b32ba260f3aa274556e254592ce8f"
    }
  ],
  "blockNumber": "7,419,914"
}

{
  "Sr25519": "0x8a3ff5a13ea79e307b99162b1dcebdab07dc92d43f686291238bddd187d96a50dd5afcc0e6b4add0bb6eca1b1d401c3371a56974002624e87cc5a4e91dc15e86"
}