Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,578,978",
      "signature": "0x806d2122b3356b46d9150783f931392b8d18f8575227f7887112cb726dff8f489f948eb27b7eedd4501a22248cdc81c1",
      "randomness": "0x84747ae21d24daf83dc30023dc9f708b3652b6bea3b3eba139b167d2f7ce27d1"
    }
  ],
  "blockNumber": "7,415,080"
}

{
  "Sr25519": "0x9acc39cc853d8bcd65e70e91b57a7a00695491119f06ea56341a9db8b8dbbf2e99a3138bcf2769e1b6bdfecf7d2a1bf713913d76c8545d1e7f8658eef010a981"
}