Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,539,944",
      "signature": "0xb9e2b68a5fb9443b7f67a4c1fed2d86151ede29e4dc9670228ecfdeb5e51c8e3d283d6bc8abcc5baac3fe328b39bd5b6",
      "randomness": "0xff2e00c524e40acc982821687aef1abd12e4e22b5436105a6b71f29a124228b0"
    }
  ],
  "blockNumber": "7,405,321"
}

{
  "Sr25519": "0x3486ba88508eea0b708a6fc2f0fb4b6dec61ee387240887c594a3cc50c492409eaa51c561f10994ea4f78d0d1ad7d4d8894cb4ef8430cb5353968fdde927878f"
}