Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,600,073",
      "signature": "0xb88b4a27cd81417821dcb8718fe7f284fe58fa1d3767e50d2b5a9b6b34e0bc9f0f6c12c0a166a5c216f1bd759dc6de22",
      "randomness": "0xc81eeb7226905c39832c002d059302692d2d62dba6b9e016509a6db65f2ae86a"
    }
  ],
  "blockNumber": "7,420,335"
}

{
  "Sr25519": "0xd486f6b9180546387c07deda1683ae2d3e2b348748928caa9c369e3a83994729b66b86e3e79a91aded7a7ed1254cd83df71fd120fe82f4c0afa3932d7f5c9f88"
}