Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,820",
      "signature": "0xab5c28de8e0af7973889d40f98fcf05854529e07c0146fc4a19b149d030c89d9c152667c0b08708fcde834302c052aa6",
      "randomness": "0x17c5cc58eea73850402a8b7db53591790480ad4359cdcbf51a00015819cfa000"
    }
  ],
  "blockNumber": "7,406,290"
}

{
  "Sr25519": "0x4a9ff24f194fa94c472b6ef7a59d0c015b9b6befeb3f8ce16cdd5a2e80a78b0a3ebd21f56bc04a239eac0099e44917e5bb91b95f262ac609d7bc5455ca07e289"
}