Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,544,490",
      "signature": "0xb1a21dec7c14756e0da1b399dfdfc16e809c9c88393a06a05799d4a195367e00ebba41e6f960f869908d10f3ce1cbfe9",
      "randomness": "0x8efd12ed4d2ca3bf2d5d9474cc4d48fb7e40d9bd387edb07eed614e7352868a1"
    }
  ],
  "blockNumber": "7,406,458"
}

{
  "Sr25519": "0x84776c4199c828577f30cd1d8fe423d6a0a2a92a79fdbb9c07822134f133a36ec9c602ed57797fdb972dc34f40314cb7dd856d0b6315a856537548cc69c6218f"
}