Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,548,238",
      "signature": "0x922b2d63c8c01e74ec463bbc7f4a53b7d92844247b3d56fa0f26b3258719e67165a802838453d5976f0cb62f740b01e0",
      "randomness": "0x0609e2e13559388bbdedaa77dd5605f143a60b9fa462b7beffd61c02fdbe630a"
    }
  ],
  "blockNumber": "7,407,395"
}

{
  "Sr25519": "0x447b177cdda71bda28da9386f15fa01002655eeaa316d6eb025c306baf0f1e0ee95ad619760198d2f2fb70227f69f0400fd2267d149d02d4df93bb5cd5e2d18d"
}