Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,809",
      "signature": "0xa224a347b68474dfc0288eb05475e68b28a216710ee971eda7d20ab0d2b2eba8103b70b63895e772610296e35da57186",
      "randomness": "0x3e547e1d1fdf24f6afff5f35d1435d0fd7363d0eca78076c23e8259db801ab6d"
    }
  ],
  "blockNumber": "7,408,288"
}

{
  "Sr25519": "0x6a6579e5b908fa06eeab42bb15d98f0dc16c6bf72add332ef388d68beb960856f7fdb06da24faea9536bcb3886d3c416fb3f1d966e08f6e397644f533ea9a189"
}