Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,619,867",
      "signature": "0x813e40efae92363d6a9017239e979edecbff6bb0c976acd513cad292bdd35b9168df315574b558a9fc123830bcccb6e3",
      "randomness": "0x270f867e7fdc5981cd8e49a89bfa652c99e60676aaa2b5425b9f99d04b5fc500"
    }
  ],
  "blockNumber": "7,425,282"
}

{
  "Sr25519": "0x402c082d319b08d4d2a818560e749c1296e26124c3374a9f86cb162a5a209942481dfbb2fececd26df29070118872fb2e6fcb2734f833f5f4d9e0680a6355e82"
}