Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,606,416",
      "signature": "0x8eb4bd147ac9ab9712872645550a1b265167bcd887c46b6f596b1c4f6fff3e7831a21ee9fb587f9edc9c55afb247df06",
      "randomness": "0x90faabdbb9851ec81412ae1dbf2f907a0f3aa2954f92cae8f4160065f1bde3b9"
    }
  ],
  "blockNumber": "7,421,921"
}

{
  "Sr25519": "0x1e9d49fd80b84e73af1590fcf36addbcaeaf86178f5ca4a5a76ddd035024cb0e4122e2a8567bdffcc38e74f09c3c438e12e01a2a6278d67332ac2ff65c667f80"
}