Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,610,012",
      "signature": "0x8fd6b26b24ff4b2e356df540f3745dc2d5120e48aed49ea2cae911cdc54d4eaa23d384b1e56a89b040aadc4b397cd474",
      "randomness": "0x98b60de7a73426ab1583be7ec507dd06d782406e8959e07f5096152918350eb0"
    }
  ],
  "blockNumber": "7,422,819"
}

{
  "Sr25519": "0x702c1a140661514739ee9f64fc9cdeb0838372e595cf8889ac79cc06bf26f910ad5ad3988ab9b42d1172b4ba9d83d257a6fda165a52faf93a9da27dbecc26188"
}