Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,558,726",
      "signature": "0xa5954e52cce76074aa53c32285b021cefb630c01eaa40bf7f3be2b249a299935dfd0aea0551c8d46af4971f1f4eb29be",
      "randomness": "0x4f87b509643f63b12aca5afe6aad2359627ca5baca7694a89ab130de4f622a2e"
    }
  ],
  "blockNumber": "7,410,017"
}

{
  "Sr25519": "0xa4ceb361c53db43964625d66c53f079fbba631b211ac26af8fa8b689f206d81197f40a52280f1166e5d691764a17ee2ab18892e726c0a06c4c35887cf87dbb8f"
}