Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,647,929",
      "signature": "0xa7a09447f523164ebd4848ceeaf785d70f763df16885ec75419e4249adcc7848ca8970c2e1485fb5973edb418036eca0",
      "randomness": "0x8243102d538d44263f2bf37cd932db88a5a951b2a0dd44d88e7d564e76016480"
    }
  ],
  "blockNumber": "7,432,287"
}

{
  "Sr25519": "0xa4898cdf1ab4755a20a3b4878397c06468aa7c62d16e8fcb89f3a7785d7c7d2da50f3ca8b1bfa4e56c9e642cfb1db16e822d4dd73abaee25adf049f230d03983"
}