Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,633,372",
      "signature": "0x8edd1f903690083d7b86b717c5c9a1a48c516e6282fcf9eb44baf067fcae5944361c45d706211c0d16893bf3348efad9",
      "randomness": "0x0d58e333edf79958163e02a39af5a4a987f6590066285e46b68f5f970ef922d7"
    }
  ],
  "blockNumber": "7,428,657"
}

{
  "Sr25519": "0xbaf481d4ac4b0b491fb0f9bb123b3ada3d495c699f13850d47c763354b006d0f0fa32b6b3aec35e164013c9168fd39bd37c20de54a6c705c5ab2757c70469886"
}