Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,553,125",
      "signature": "0x981274a211583204abe36adbab332901993d57e28e7e9adac76ab2764465cf19fcd811b3831e53e5138155b0d4b7f15b",
      "randomness": "0xc82fa2c819e4dbb0d24ea8358cc4e38404918196b5844f6f1ca22b051017f969"
    }
  ],
  "blockNumber": "7,408,617"
}

{
  "Sr25519": "0x50bd8d8a197f2cea75e8fa63f5d25f6ce21dd4d30887169334b73ac1504c0526355aa9ac542ca566f3b80bb588ab36f6d69acc57afdae6c6a9a58550a0ccee8e"
}