Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,549,898",
      "signature": "0x9343d1c01040b8d97eae8dab8c69b53fdc087724b9f5db48e7ad73e9964666ce564c5acd86eabba683bb4807e490c8fd",
      "randomness": "0xe0f85bcfc689f81c26609a62b58451fa88d0fc8bec0c66ab850dc7db4bc72df5"
    }
  ],
  "blockNumber": "7,407,810"
}

{
  "Sr25519": "0x145fef352572272d0df3383776086ebe55030e5756e90532b49d774573282b55e1e0e3b87993b8e8080ad878ee914b446a70d0d2e2ac5311c0379260eea2d88b"
}