Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,655,465",
      "signature": "0xa12689a63509f41a31e52611148c46cac82a6e9131423619a7a907309d908c020c1c7d0643c244c23a186a8222df0874",
      "randomness": "0x347770733ad766128f7cd654a8282ab2b6a70411b97b2bf42973c344b960a2ed"
    }
  ],
  "blockNumber": "7,434,171"
}

{
  "Sr25519": "0xa4477c42a3e524433b59ae2cfac494b161d944e7a4a4cfd6b9c03386f6074025a5edcf59106e983e9a91d89acb86923b5e8af16011a83edc7bcd688622ece183"
}