Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,673,318",
      "signature": "0xb1b35ac6bc447758d8081ab3557b9b1dbcad122ac79d7ceda219734033f2724b97a3a93a0bcac4a8ea4d77a324d7f0f0",
      "randomness": "0xd287e6d02d7110525de7d962ab574c59a2386616e1fa24201ecc99f767678467"
    }
  ],
  "blockNumber": "7,438,621"
}

{
  "Sr25519": "0xc8c5bd106d1760efcdae02ec22ed79cc8cb0b03c7145685e4788d2b7f1297768d93d313f384f4372d33c86dad22c4dbf1de67a52d16ee1e7b671a277adbef888"
}