Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,556,769",
      "signature": "0x82ab3549f08d4da7bc10aa679ef4e8044696112e9349b8a47fd9440ea0e80c00c8e244abe5b2b9f22136a83596fbfb58",
      "randomness": "0xed8e06bbbbd0a9168c9fa68e9916fd7d9e68a7c10534702aad96f6fa2e513cbb"
    }
  ],
  "blockNumber": "7,409,528"
}

{
  "Sr25519": "0x98dd6e19667776d65e509bfe807e98a55986c018a880be43533a7aac1a86b01718c6e70301199f8ac4b92786ae39fbf1bc15e139bde48cea69136dbd572e7c83"
}