Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,861",
      "signature": "0xa43b0806263c3ebe738caedad75a795f098abd1c5d63608f8069483e34dace179d6c829996b4c75926fd2787a4332711",
      "randomness": "0xd328e3f111b22e4193e287f9aa7747caa7c1ebf7f2342f51904e50ae7121082b"
    }
  ],
  "blockNumber": "7,408,051"
}

{
  "Sr25519": "0x80fec3b7255dcc1342e7e4f52625e46115e418876ec95cf0318cb4e62f50cc4d11bf05d6758d6547478e218b8d055f9491d13078d8b3655db704ed4a78a8b58f"
}