Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,581,812",
      "signature": "0xad34cdf058d6193de642d7d46586ff153fdd6bd2f3f082f77a96ba602d1c86ce1ce65dc634defffdb69ec22be2f8eb96",
      "randomness": "0x9217ec2822a41277d2f8963bf489a9a57b3896d81899ab1bef933ebd45918b2e"
    }
  ],
  "blockNumber": "7,415,775"
}

{
  "Sr25519": "0x7a1cd1f911757cbb02e507bb7c81861f68ab8615036689c6c0f681a2a0abd751feaf63c1c332188c4e52e996f4739360a0d8ef69f0a6e328cc98d0c039ea6485"
}