Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,574,811",
      "signature": "0xa3b47877c05e51303ba2fd446b9a86aeb672ddfa6bb7f964bd8e74d00cad199b9bf2a591889cf266b3a0d07a1dde2ded",
      "randomness": "0xb286f085091c7137c727bd0211964122d879279918f8bffd1040a087a9020a7b"
    }
  ],
  "blockNumber": "7,414,038"
}

{
  "Sr25519": "0x9cbac0770d76e369c373a0130df7b1dc2cf95358171830e53696f3648d895467b1865d1caf925fbe4ad23a289ecdb8ad3d97f20f69a75f886acab9b59e8af087"
}