Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,604,361",
      "signature": "0x8173901602267c6b2bd89f855b65df736316903bbaa10cc9199af80b71f3481bca0576f2189fcafe2027d05f80d2d724",
      "randomness": "0xc94a31ee059d88f37083f3c810f4b3f01dca136fd24da9909a3a4196e21e23ab"
    }
  ],
  "blockNumber": "7,421,407"
}

{
  "Sr25519": "0x12d75c8ed29ff02de6e56a49487004b3f0e6ac37d1224499382526dfae62c537ee61933ee86892b745b1eb05288bb35486cb8c97f4a0823dd14084004fe23889"
}