Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,581",
      "signature": "0xb3f2750597454a9122adedc50c88852cf8832b24c85f1bc6a8cbfd410b1785eba58f1d9970fd6a269271d58c92dd0ff7",
      "randomness": "0xa8c7c592f96bd3cc8db5369d99ede65bc9911eea5ae4db000bd89f3af6b210e0"
    }
  ],
  "blockNumber": "7,413,481"
}

{
  "Sr25519": "0xfaf371c40533bbbed0a2768e8ca69438d29b78afecb54b69dab076f098bcd0540dcfe56fa514affeee4634eaaa81f8d2f507de68cd27df12da01566debc1a183"
}