Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,009",
      "signature": "0xb703e529ef4ff4e2595ad331ece5b0bd981877850c2c0e11e5997e4a101103511190fe11317b84d62b1907aa1b21898f",
      "randomness": "0x5f7c0fb8ebc7478583034c94bf296bc9b5406c167a9e2e10d3093af6d6b646d9"
    }
  ],
  "blockNumber": "7,407,088"
}

{
  "Sr25519": "0x50f89fdadf30571ab767e25a3d3cef636e8bb2377b171e5c5b43388c6b616c2247447da07db957c14d044bf9174d0bee3cb545a461306f0f3f7cee327f453b84"
}