Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,552,921",
      "signature": "0x932d8f8640ee104465d6a4170456c11e50c8bc48ac7d3a5b02d55a9b67e26d9cec50b481a7353a048a954876524c6072",
      "randomness": "0x8c8d2d4d78bd3f4f8bcd909291b42a8c7137dbef4170603de6f40784a873a3ea"
    }
  ],
  "blockNumber": "7,408,566"
}

{
  "Sr25519": "0xaea270349e8412ba6e5a978935f111769f3542de8bbab887fc46955ca01201070b163a7955589fbd2eb679a140551b7a9a44f2f5c21e5c07e2cc07c93769fa86"
}