Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,556,134",
      "signature": "0x82eae472ee3f4f2f930253c602f4f97697ec9b0014a45898630b76e93cb775d2c3addc5ce19a354a952707ee75a97b5e",
      "randomness": "0xbf7510abb2e0613170aca84fc72cf7630b58a2672f030834b12e4907f850b2bd"
    }
  ],
  "blockNumber": "7,409,369"
}

{
  "Sr25519": "0x52784ce116e693e756f104f057497533f32fa388f7a645715652ec6604e0a427c0b08a71006252ad1803c23a2160f74602d091f481218a4ba6ca7440c5a6d389"
}