Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,654,878",
      "signature": "0x843aca7b670de733c29830fcb3609e0a178ffcdd12b85402df4ab5f8bec423517a56f3128e12af9c859ea53a7b7ffb37",
      "randomness": "0xcfce3a2a669edf37267811c99c25b83ef9538e33a8cc904b05e816433c86507e"
    }
  ],
  "blockNumber": "7,434,024"
}

{
  "Sr25519": "0x6c27e27b5dd89a5d55d0d666181bb3a4ac84bde808cb0e78796d8590d46e44442127475958572b1e325cd95fa45e7edbe1769893a632a4e8a3d787622a08be89"
}