Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,547,372",
      "signature": "0xb6418ec96897c6c9b6b579a8d64131ee1abcded7ec0786f75e3218c4e020d5cdf19ef7be7db1f8bbb282f79a84874445",
      "randomness": "0xe5612c8cbaa289fe12245cc9daee58b8e7ef38ed1e00772ca2690520583456d5"
    }
  ],
  "blockNumber": "7,407,178"
}

{
  "Sr25519": "0x70846abe3695f952b1d9cab03ad1da9e6c367977d7087f880cc78e2df776f45a67a58e37916d817fce82bcdf24721cad729ef6a92d27e2a8cf2e8dad84913c8c"
}