Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,538,019",
      "signature": "0xa2a9ff92672c34cc9975c39276a0ac5945f847e8c50f47289b31d54f8921345aec91b167f04ee7565dc2e25535e0e937",
      "randomness": "0x04a036af534d69fb35288fa03d983f1398aec42fb265972e344a80c5b40005c0"
    }
  ],
  "blockNumber": "7,404,840"
}

{
  "Sr25519": "0x0a6c89e4ba520f9514721cf1873af3872490d45e69dcbc2cd2396f3b11e6d2715752232bd6b0ff3ec151bc69e696243a9c6880330d37c27addfabe7cfbde898d"
}