Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,650,730",
      "signature": "0xb514fc24ba6184a079919744507361e068042f299875dcd260b18fc0db5b71ed60921e3c2f7f636c283842b9fab620c2",
      "randomness": "0x704cf3cda1fc7e30344e7de60c996e3b1f4024cad64c7bb249b0ba15b6fbb29e"
    }
  ],
  "blockNumber": "7,432,987"
}

{
  "Sr25519": "0xf2a35ef170686de774c9a6754ebf3f4d829666594bd45c0cdaf749645e8abc67d429c45fd51d92bcafecb813b6372bc0528947ec64e2eb02f2e398f5e93a7785"
}