Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,409",
      "signature": "0xae6e9b250cdaca534870af5177e7ab960b5257f3c69c287b9338caa72bfcafd3638eb5cb92bdc62bed8249adfc8fe0a6",
      "randomness": "0x69f47ab386685b524ce5a2a4d3d3e56ffbf8097de55986d7ee281e08c2c67e49"
    }
  ],
  "blockNumber": "7,408,188"
}

{
  "Sr25519": "0x9c64c4fa9f4c1f7ff71514ea4472780986c340d18c9ada8658c95e381fdfb62a52c376feb8282a774a125682b8fc609724457d6bdbab7ef55467f4b714076883"
}