Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,544,499",
      "signature": "0x962cca88a862a6ba3676b0d9b452445bdf1b09cdefe0df4a4b0f764c9dc09b8c0311c25f06013cf2523a4e27f7a56bfe",
      "randomness": "0xf3eab3560ad205bffa8456e14a280cb217e7dc06a80a4261c040e32e28aadbe2"
    }
  ],
  "blockNumber": "7,406,460"
}

{
  "Sr25519": "0x64cdc66221c53e87bf024ea82354b985c7d9e3abffe57b03e4aa443b4d7e4359feff54b578e46ef9e1d52ba036b76c043c11ed3a60896fbc9c4be007defc5b84"
}