Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,578,769",
      "signature": "0xaa9c4f334d4ecff102053cbf6d66c2a20b5deacdd875f3985570e72588fcf354d1d1faf6e8e7b60c7a7fb6b1508350db",
      "randomness": "0x4a6d0bd6bcabc4701b014c6e2a39a12538cec36d5c645d3051666329c1231521"
    }
  ],
  "blockNumber": "7,415,028"
}

{
  "Sr25519": "0xa4688be1d34038d02809191f2f1c2eeb66ff51f5e6eaca2f4d7c748d80c34d2145a8386ddb832f2ed713ed967e8c623dc904c5a82ce3624b822456575754458e"
}