Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,548,449",
      "signature": "0xaf9cdf3f864e0e8f145647bbb37d9ac51223da0e364a8e5d19286aa846623595a2d886d7ce0c271d05bd6486c4fc05fb",
      "randomness": "0x4f5c99dc1753322f1aa42fa62eb0568217ea97870d600af03645d8648853e908"
    }
  ],
  "blockNumber": "7,407,448"
}

{
  "Sr25519": "0x3ae0f1c783087cf96f07cd24b00ba626a6a0a61b48839b775ac5537da117864da09706fd232412abc57b12aa5fce43d41fa30b721220eaae923dd2ebb8508682"
}