Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,581,528",
      "signature": "0x87421b58ee90e051d6c8fd15171cdf8e639aebe79c127eb4360f71c4f5cb7f5b0476d3120d21328d9d890ea20cfd7112",
      "randomness": "0x06f0ab4fad514c514a2144a3aee5e9ce3a22a120baa5110264caead298b4fa48"
    }
  ],
  "blockNumber": "7,415,704"
}

{
  "Sr25519": "0xd69d9d4e52e64dde586502c07da517119deb2a51df1f65ae6f9ef248e39bb633b4241a6366687e2c43ca7cc64a6a650d3957260b1d94cc1bbcf422cad0de6288"
}