Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,607,891",
      "signature": "0xa813e25c11bf85be3787693ef71e0846cd4f568f207a3ff8dd597d493ec761795a55a9322d0e0829b0a2113b22c5b6f4",
      "randomness": "0xf5abee6c72160440f22aa8f58af0d1c0fcac089a30cb2ad2ff6c2f11ff620d63"
    }
  ],
  "blockNumber": "7,422,289"
}

{
  "Sr25519": "0xf02a52e19ccfff621ee54fc86b31128fd917b216816c128139b35bad3e72647595e34f1fc430d7124d97ea5ce5f4f00b8f07dc8e6562dae38986b7b75cf53080"
}