Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,558,311",
      "signature": "0x967970cff3df44ad15286fb65a2e8c2ec00a996a6948d939d002739235b79ddbbf00eb454c00c6259d4cedfcd514721a",
      "randomness": "0x0df13a290f6cdcd9d373ab5cf6814138fad1b5152a157e37dc4ecd82d4b691d6"
    }
  ],
  "blockNumber": "7,409,913"
}

{
  "Sr25519": "0x7078cd2f7b7c695d3034667b7db5a7285955b7492f21c6e45f5aa863b3f0362fc957aac56e07b8245ce27dc55fbc4e9ea728483175a3603b28af6a512691a789"
}