Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,559,355",
      "signature": "0xad4439e309c06b06c2aa73c161ed94b6d8996a277f7e6e190550bf4ad4fef3e1b332b1c1ce8911d2c6a0ab1565ceff94",
      "randomness": "0xa8c0d9e2f0e13cec3ab04f875f53c60ae6435981273e16bd99f560c46fea2501"
    }
  ],
  "blockNumber": "7,410,174"
}

{
  "Sr25519": "0x605e4267ec13fb8796543240a1dda0d5455a4b4d5fe8a6e87036d0cc8862234d93838143d109968e93067ce48568004a16f655c318996c87e1bdf146ac417a89"
}