Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,412",
      "signature": "0x8e87a0e0f890457c1b927c7b7e673e5945a608b2a37402c0cb7d65508e4287eabd6ab216a4ffbc19dc417b304d06541e",
      "randomness": "0xaeb3386dbf92db121c8d3407d02a65491387b503cbf6ca11edd98f495e2d96c5"
    }
  ],
  "blockNumber": "7,406,438"
}

{
  "Sr25519": "0x66a99688f59db301b6beaf29ef255f2959649cf5a7e4e7a890986665c923d06bbc42107669a42b4fd35ae38c03d1f0f41aaff83558a55f6b5998e5debd3e088e"
}