Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,574,209",
      "signature": "0xb2daa2a42b9d2e2bb4b7d9c8dc9476257d6d1c94581a4c6d1009209cdd6cb244f7b8f12f3717ef158a07c1283f19586b",
      "randomness": "0xa91c46db433036e69dccdfa824180588cb3d78e7a980993243bd84a7569abe22"
    }
  ],
  "blockNumber": "7,413,888"
}

{
  "Sr25519": "0x0c9ff3271407507a3572b28aa45efc6bb3cf2bdf7f88c9752ddf056af2227f5cb6bb0d3706bd87bfd8e2d66689122c4aa1546a3c0ef28c041eab2ddf64c71087"
}