Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,630,340",
      "signature": "0x9012f6b8be3dd796ed0e75a1d4a3a80fa86f714f1cadded070e21e0fd1009fae82c3c2c02fb673b048bc77fdd35a6703",
      "randomness": "0x93a7c877b39a70425d48ff91e33a85d036b9e2f84e4494223d17eb72631bc06b"
    }
  ],
  "blockNumber": "7,427,899"
}

{
  "Sr25519": "0x86b3e89703197b955289a438078a59009843849f2102f23de72568cb408d8e6ab9c7eb9db322a591384883e11dede4ecabb8458c4918cb6b6fb55aa3e9dd1c81"
}