Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,604,700",
      "signature": "0xb0987939f7ddfe98db14d4fbb24691bbcd8110c8a5835c6c499d4ac68513f8f808a36a9b0f09b5817e588b6c94412659",
      "randomness": "0x282c89b77fdb83cd6534e82833eaac77908df196ec024451836c3c1cf0c05a5d"
    }
  ],
  "blockNumber": "7,421,491"
}

{
  "Sr25519": "0xea2a7157702374ba4145291ce36323d269d1e9b3dfd33e46decb7313d392290a9eb91c7dcc4e6589dadfdef29c046ae9cc4cd8a6f32b5939ec0289151c2e9f8f"
}