Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,605,369",
      "signature": "0x94331c3cc5975de0852e5af61d6359da14a8808615c6239b5b625650cd1d8ea88423bacadfffe796cbb8edafbb9b23fb",
      "randomness": "0xca571507ee0c10da8eca001da71d7e3cf109e9c10310e103a08b939c05b8c68a"
    }
  ],
  "blockNumber": "7,421,659"
}

{
  "Sr25519": "0x04a0c1fee3545fe2ab0429dac9134e9a1a1179285d403dcb83989ff8d0fcee5f9934add76cdec05555b47ab0ede3af5a849e83d98baae48c738e1de0ecba7a82"
}