Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,646,458",
      "signature": "0x8bec84247e6e7dc89b253cb8a27688671a53e513edf061780e003f6a30d6620ab07f806a006fec52dde179e044b9a07e",
      "randomness": "0x7506e308bab4c8e0c324d576bb729ef05bfbd80a2b03667a9f1a14ae7833ef5d"
    }
  ],
  "blockNumber": "7,431,919"
}

{
  "Sr25519": "0x16e1d23edaa1a481ca54a0fce8683e331129abc7e6b1845f08de6f78dd9fa548994023fb86a7c58020af063a4f7c5d6c598886f3da945971c31b659c621dd683"
}