Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,549,129",
      "signature": "0x81c68c6665731c223c1c59b1740fd06a99d14285e26b50abd262d838b9e0d5298720dd8149a352f4fa046460ad15d85c",
      "randomness": "0x71be9ba2d6a73c760206cbf6e7489b318894a9405e99ab84652d0ff99baa830b"
    }
  ],
  "blockNumber": "7,407,618"
}

{
  "Sr25519": "0x261799858ac2360846bf1700fb8d275a724af7934fd3c8742b98cca99f57dc6194c75bcbea9b82042230c9252e8963d29c5a63df39041c74d83edb7922146a81"
}