Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,553,197",
      "signature": "0x87452866038369c6b77b6da4974878e89515901bd0a9983581464ead4015693c9a1108b24fe997766a4b4a80cfaa14c2",
      "randomness": "0xa55b88afe9d3317afea92bfc0ad3d371d8646e4b6b1b64291e3ec1b6e244c77a"
    }
  ],
  "blockNumber": "7,408,635"
}

{
  "Sr25519": "0x4064199e271e1563abdc971a838aa6fd0f009d903e538de75b0e183b6ebef6267d5e12bf275a44dadeb579aba25e5ec0ba061542544ab4d2040750d1e9455289"
}