Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,551,852",
      "signature": "0x98b251b2b063e577c00187d0c4c06fe090ef351288834c10027b5883090727b9f6656ff8007a749be86b0b85cfe15848",
      "randomness": "0x2a9e829d9ab14c16a2ce67085273efa526916e9d1affebb8c113dae4cc648a6b"
    }
  ],
  "blockNumber": "7,408,298"
}

{
  "Sr25519": "0x900d60f78ed82ba9cbddb372d29dfa2a8e40eece09b46784756b9d1b552e795c1165a654323a20392a99026f5c2f8f56abedf0d652c3441d43c955d00c2f9280"
}