Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,526",
      "signature": "0x98d416847649e3f8163066d21b2264cf8557682d50a41bdcbf6f7bb725a125b5ebe2d0518fec51a6c7118773a7ed0554",
      "randomness": "0x9086f3bee672be1098d903bf13f5a2834e2452bc8b462eca2eafe6dde5688250"
    }
  ],
  "blockNumber": "7,407,717"
}

{
  "Sr25519": "0x1e890c97b35776470a740d49c84cbe2b1e716182546beeb43a222355455a3a525c02093bb9e1b414b8852f58e57099c6b0f3c44d18ad858e2a867548dcbedf82"
}