Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,609,890",
      "signature": "0x83fccd6bbe9f4cd24fd10e4b3c31f1d91a113e82282f217eac3380db959fce14df919adf421667943446a62c29a2faa1",
      "randomness": "0x59e7b458d80e93909afda8d7fcc5d4ba23c2fe533a96a1a12540b7190c2109bc"
    }
  ],
  "blockNumber": "7,422,789"
}

{
  "Sr25519": "0x2471e5dd16c15d69b6c657be8fd50f5f0a6cffcf87ffe3d1d8bd3a51fcba72132eb169a01431c77850e7e45ca7fa70b0f3ad72a738a34da2ecefda77486ac48a"
}