Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,452",
      "signature": "0x84905811b65b0612a56ae2aaba8f3baa95e0670e7e34cf7e6aa23b850c25d65232c5d133ca6feebac5eb9984942298b8",
      "randomness": "0xa7518811066c14046470425826f112cfb214c17e1992ba50c3624ef7c104a655"
    }
  ],
  "blockNumber": "7,409,948"
}

{
  "Sr25519": "0x367a78597d4beb14aa1b84204b827556f2430863fc4f15b1bdf5c2bc251b01100623e500fbea18f882dab5011889b594150a486bfb09d6f012bbdbeec4e6ff8f"
}