Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,646,545",
      "signature": "0xaa94136d7078d92af4b6257d345f9ef0b6353d039847e9e5e015198718ab2c8fd5b919450f92b84d2973b8d2cd2df9d4",
      "randomness": "0x8a4bedb6e7beb0013b783c660a49f078cc61cc3aa221a11528b07b2123444e36"
    }
  ],
  "blockNumber": "7,431,941"
}

{
  "Sr25519": "0x0cf350119c574cbce44d0d868eb17f1a4669e2b3e17577467a971a6575a2813c3d4acd9df2bfa6f2fa9969b94278d476c0b7d795722ddba4c7865f73b75f1488"
}