Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,552,639",
      "signature": "0xa4346a468792da8b9d9c7165d1a2f08b2bba93eacfc123b3e4759dea9da62aacd02d614fa427edab8a563bbcda4c6def",
      "randomness": "0x6f87f77ab480fa86192816a40e1f81b910b47b04ad7174590923fb47803dd86f"
    }
  ],
  "blockNumber": "7,408,495"
}

{
  "Sr25519": "0x8c00cec6074de0e9b3884ceb1f3770f6ab7189d7dad3c0172e08199cc4fdbb4947520c1335bbc74efe1044c54902bf504eb77a0a1dfc4a28a3c34d49b7c36b8f"
}