Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,889",
      "signature": "0x85ddb6ba4fa5e9e9b9195df862ce952156ee094d6ced84571f45fc22a88293fab7d336f2703d2f9a1e7a2963d60611ab",
      "randomness": "0x976917f3fc4c0814facf2a251f6dca28f6deda148f3a405163e28ae9fc55835d"
    }
  ],
  "blockNumber": "7,407,058"
}

{
  "Sr25519": "0x8e069e4b87755d068fd045de6f303ea9bce705817db016148a9b63081089ab76e92cc94ef994b5fffe0384822800c6b9c3943f1920d29411a1a3f85b147ccd8f"
}