Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,628,393",
      "signature": "0xa872087bcc26be175dbb6cf0c7674dcd880184134ab7bf2d5ce393b7b2e60b150ac974a8fbd34fa480b744f134fd01a8",
      "randomness": "0x8cf0d7da2539435f732402fb491c0ee557840a7a94aa08b1ed676b618bae8b0e"
    }
  ],
  "blockNumber": "7,427,413"
}

{
  "Sr25519": "0x8c8b35ebc8db0399c9de8dccb47f865bbc7db9452c5c85e14717d503b079225b14671d82554242fda400a2d2628370cce1454d1f69135c6893d3e8648c6ad488"
}