Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,612,788",
      "signature": "0xaca139c0b3563b1b93c2e724f762467b212f9198cb3cda24a3f819874949d2ea323b343c8667f94177876ff219d851e4",
      "randomness": "0xe4ec051ad02540f8754d2114a9420c394cc9c0af7e17bcc63013bfe183c4b29d"
    }
  ],
  "blockNumber": "7,423,512"
}

{
  "Sr25519": "0xa43d8d464d615570add5f7ff5872981299c9dbde5c793efc4d91b8772cd8326547479cdb24aec5279e1a1b3ba0bbe5917f9787099b52234b88b1701f0b77288d"
}