Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,491",
      "signature": "0x99837aaad25b05ad55fa56ae7ee6e9108e78b86e745046cac7e0269ac0660baa52d7bc63f86b35a58d52af2f849b42cf",
      "randomness": "0x22f0b6aac15f2d641def33597771357da4454f94a3e2d1fc512ea0a99f04ca53"
    }
  ],
  "blockNumber": "7,414,958"
}

{
  "Sr25519": "0xf4b0f0c93f6eaaecdcc2b1d5d9198b9ee5d7d298758b2bfedb70fbb7daa0df1bbd0d48e881e9812e87ab9435229677b3cec0c165ee82017ab7e4b36fdb8b5282"
}