Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,620,138",
      "signature": "0xaddbe1578c08ec5ef70b04ed685781521650b0d84ed225718ef07731720a48a3daa62cabd045effaa0105e8876b1b1f1",
      "randomness": "0x4fb4c77f84679f9151284bc1402c96ed7a9ea50c76c25366ed22e56f66a2d2e5"
    }
  ],
  "blockNumber": "7,425,350"
}

{
  "Sr25519": "0x72d74fd976a57b8c981a1fef5896da90f30fa25d464486b56e445163ea6ee2647e82d30d902687c5dc62680959e6a90955650f1ab11d045eac3794e6dca26a80"
}