Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,554,370",
      "signature": "0xa8c4c8fd149663a58aa67ef7fe2a0cf0446a6d20a4f32c8d1b4f32aca00293f3a31b6de6243415d5c25ea41ceef54610",
      "randomness": "0xa5aa56e4fd07943e6792ed0b8793aec330dc6306d722909eea0bbbf9859b520e"
    }
  ],
  "blockNumber": "7,408,928"
}

{
  "Sr25519": "0x0076d31755ec30a1ceccaecbf06ebc7d5820c1b5a2988288358c8a583510b738dab425e798b99a97f3ce9bf8ecbd6bafa4d05a6042713316b07bc65b5842d882"
}