Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,553,492",
      "signature": "0x82de8110c26c712bb965edf12e12c8bbc9be3ea4bd1ade53b6e641e87951dcde9df5fecca6d1e4cfe793e539a80077a6",
      "randomness": "0x2e4f343ccd17f62a73a601ede22bc25667ffd016cb741cb087b9f9f1238482a1"
    }
  ],
  "blockNumber": "7,408,708"
}

{
  "Sr25519": "0x2e8dcbe2b53fd9467c7107e8461b3514a946ed7d8360757a6929adc407c39c0cb0ff1eed40c3dda82ee63c6c3aeb6122a024b76bc90f8730878ce4e43b983c8e"
}