Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,418",
      "signature": "0x832329040315cc832912bcb6c300701b5867cf9e03c5a3368f66d8945ccddcf50f6e0039ec6841ee0219f83bdd1d55e4",
      "randomness": "0x9313a8974c5d6692292b25a5272843ddd822c81318cb737dacd67a8c1b8e9eeb"
    }
  ],
  "blockNumber": "7,408,440"
}

{
  "Sr25519": "0x829eab0fc63f6b1346f38ac1b45329d85f9a1e4567539cc7f7fd5e52cb4d2245e99817548281f613ede21b1dc5f5a7554c1617373edc35218c1b543cbca99888"
}