Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,651,013",
      "signature": "0x96cb3facd9a28f5106ae6a7418832549f92d0ac8d100645032b9f02f0e98d4cf43d197457a2709103cabfcb3e68428c3",
      "randomness": "0x479a3aa68b3a8378991b7f20914f0953a91fd577d833ad91a127698862ef4840"
    }
  ],
  "blockNumber": "7,433,058"
}

{
  "Sr25519": "0xc8ae05a91db9b8127704504999a64bd5026684af0a3dd6ac96b8d39e79deb50f9c05617200ef94c7d28da2a708e8a5f8689cc38e649f9a6612845668dca35982"
}