Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,859",
      "signature": "0xa0f2d895e2fdc6a7b87b103c43985b2a0b802706fe5495c5bf084d21011de13eba1341e773e1091621f249b9462d85ed",
      "randomness": "0x547c1482b6f23bee7b284dceccde36c2f3aecf529fa2234f73a8dc80f52c9792"
    }
  ],
  "blockNumber": "7,409,550"
}

{
  "Sr25519": "0x387ad321d0da1621a8f64891408ee9ec4aecdc62cfecbb8aefe6c9c6fa833f7cf592857f26fda1b4dc93e57d3116013a921a96931ae3ab3045226580deb3e987"
}