Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,630,637",
      "signature": "0xa19e9727b2a2572f15f6a6a6c9bf0fe43ca842f8e9728c7aaca7f74e73591fed9444b02fccf3694064afa6d366b94048",
      "randomness": "0x0c429983dd4c820262370609f326edad9695fa36af2694d5ba2defe9954ada2e"
    }
  ],
  "blockNumber": "7,427,974"
}

{
  "Sr25519": "0x6ee39f07e1c036f809d7184e38458cbd7af60571b684a39b7afef6ef421edd0d5c4a54a4ccb615acc912553291ff816d211d9b2603f3c11e58f4e5b77f16d587"
}