Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,579,260",
      "signature": "0x927fcf82b178b8241353de8b801ea7c955eb9e66d2812fade192382e345b5d52429c5a632e3f069f9777d70e1c306d8f",
      "randomness": "0x9c274dc061a8c8c10e2f4cd4b9a113b5a277d6d275e9c1ad15207622530be841"
    }
  ],
  "blockNumber": "7,415,137"
}

{
  "Sr25519": "0xc0da0ec7ef76104e788912e9017a7bc3ab1a8146e38ec9ba193e221e3203947d29c2288984df09ea5a5670c67ba428c3c2ce45877b27c952a58b2bcfc537f180"
}