Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,540,133",
      "signature": "0x8955c77aeba3b6a43fda9ec2dada49b77dc419b455e34ce0d105cd8a1a1aacff8777f4759f84963d46b20bf1633997bb",
      "randomness": "0x26c08c50d70a964fb838956b248e5aea413dbd6dc16cd327c3d418d1f62ba277"
    }
  ],
  "blockNumber": "7,405,369"
}

{
  "Sr25519": "0xbe9722190c86b6c56bea855f8c941c27e1c781e923d511a7d321d201dfb2ba3b19756ff2e62272f29e5e2eccc16840c2a0789d1480a27c68ceac9885d9ea608d"
}