Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,434",
      "signature": "0x882959354277032a1b0016efaad7f88483364cfcd81d0794c668bbe9356d964c93118941c85e9faf3ad505e00319677e",
      "randomness": "0x0dcbc725295194b56175267e339c2e41fbc95507ed395ada297f69cf4605c0c5"
    }
  ],
  "blockNumber": "7,405,194"
}

{
  "Sr25519": "0xf23ad5573f1927e94efaf790c8db3be5218b79c66e0c1f88c20b0175c7752f00c813e0e55df7045023427d472b133a36497e87bfb1578793453ead671e4b0b8b"
}