Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,564,089",
      "signature": "0xb46cffb601d634f6287a7abbf1d4d57ce507464621688f33bfd932cec1ac749c366adcdcdd342b350d42df9a968e7c52",
      "randomness": "0x9e90ff188f7b244743fc545319046bd48fc9c0f92b24c6c503ad452640c90eb0"
    }
  ],
  "blockNumber": "7,411,358"
}

{
  "Sr25519": "0x70ebf2c8864d30fb1a6720941783c8518e205fa09544e4ba892195e72aa3aa010892816b8979dead3df719e7a352e1341ca06ca96956bf94943dedbfc271b481"
}