Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,677,353",
      "signature": "0x86bb5e5d2cc9364a28e236f58ce0885267651cb2b9b117959de7442ddb86a640cd5dc433ca2259ebb4aecf77179570a1",
      "randomness": "0x4241edc235d70559c188795f4568c1f7b6bcd23d69d24e377d680b0ee1c9d7d0"
    }
  ],
  "blockNumber": "7,439,630"
}

{
  "Sr25519": "0x904909895af1258ad85d3e5892d98ac6a97449077e5b187967f162f86680054a03bd90a953824f3c2118f8887f294ed12c4b33939df917d7afeed4103844628e"
}