Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,542,819",
      "signature": "0xa889c77ac53361aa1822ec03d6bc32417f61a4b2b4ab5cce354395fb0b973faa6146072b5a14c72d59c024a5f6c89dde",
      "randomness": "0x59bbdf2aa9a385744e20c3ac83b933ac60e59c65223f5e501ddbd56d1071bb6f"
    }
  ],
  "blockNumber": "7,406,040"
}

{
  "Sr25519": "0x9876386a2df088d633ffcd973e0cf4350bdf9822782e5cbe2ab4b3e957b33a51091c6ef6ae32625b67cc94a0a6e190ffa11f307b1154972df3eff637b4fe5a87"
}