Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,613,864",
      "signature": "0xb78afbd7256335c3023575f94e28f7a9019fe8d83f5aee62cfc648bc903498250eb429f701b2f9aa67211bd0f90f16b1",
      "randomness": "0xa575156de1f16138de982cbcab2c41ad06156a86d3fa2af84fffa1933264ea84"
    }
  ],
  "blockNumber": "7,423,781"
}

{
  "Sr25519": "0xa8ab4f1cb5bc234c2d370d1b73b107575fddd54164a1764f4c36b6783547094c52d7fb201cdbc8fb225d16c928f2df42292e0bb4dd463ee5daa2f7a513a0b082"
}