Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,764",
      "signature": "0xb2a982eb63a5a3ba2f134cd06436c3e34278b658d65b5c8aad96efbbffbb996831db13a6ef1ce2e2d7d81b5a083dbbdb",
      "randomness": "0x8752d13c32368caa90337416d0ae3fed3c2258fff2df720904db9b9fc0e7cc63"
    }
  ],
  "blockNumber": "7,408,526"
}

{
  "Sr25519": "0x0cff1214a9307bb70d5d1a0f595f49a39b29e6621ed36e4d877462bb59461815f1b46e2a68aaa5b78b5ac6ec8d2539f3186af281022b5f431bdf518f11edc389"
}