Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,545,756",
      "signature": "0x8ba4d6acf3ca2e0db9ec5d32f5ceae85faf6f7ec006b8da3fe13236963c5dd75d197d83e1e555d5cdb5466b0dc765cb5",
      "randomness": "0x2a0a262834a9a5f84874ec7d228a25c6c07b01f6e9f567d35c4f56257a6e37cd"
    }
  ],
  "blockNumber": "7,406,775"
}

{
  "Sr25519": "0xfeeb411894cb132856959211bbd5abd919a1c8e4968d07199d291ab7d886750229a909ce168cad42cb8e44a79a22582ac33bb9613289eaca248a53ec41d41e8c"
}