Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,645,032",
      "signature": "0x897b83a44eb256b1e1f6900463e48aeed6a2d5bf184b36d6234f89824f92dc9c39c15e1f9e01d2026596b5e51952e007",
      "randomness": "0xea1e620973ccc07844504678c19546c0e7d114f5c055cd7f6995e9bdfda6ac15"
    }
  ],
  "blockNumber": "7,431,562"
}

{
  "Sr25519": "0x50f49114493aa5202569ab9bb2eba4ec1d179c6c0845342fac832d389dbc895a4a4ebe402367c04e856f4b193824fad49d92520a803c58f2f620c36ad1f7b688"
}