Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,623,518",
      "signature": "0x90368b6175042afdd1d788ed48f4b0583eec95628841d5d00e709be290f3fb9c2e65003bac5b41e0234a2f3a4bb00d4e",
      "randomness": "0x32b52b606255d32442b43f288aa6f991d0b7bf4c53abfdfd81ebdffb54cad896"
    }
  ],
  "blockNumber": "7,426,194"
}

{
  "Sr25519": "0xa02b67ebad0e090b8b4c1e7c7c44343aa2a9b1c37408aee957e32f92f52bdb7fb101a02636836eaddce935343645673cf463ced707d3f05ba9abb814fb9f0180"
}