Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,553,048",
      "signature": "0xb155af19c42b28dd2bc890a965af062585f948690aae038efb8b3eed87b91dc0cfea6b025012988f286b1e671db33347",
      "randomness": "0x51a3b686050a516d225ea2c200f46cc4c1eee3858701cc11343875b27ccef454"
    }
  ],
  "blockNumber": "7,408,597"
}

{
  "Sr25519": "0x0cf0147fc0c4d10cc3ef799b00fdeabcfd5e47968afa845dd76909026751b357c2b4d219e6d5633a4baf371175517ecd4ac788275a794b87ddcc650ba973748b"
}