Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,872",
      "signature": "0x889ac18e5b5ffd50619cd0ba7a311aa0dad324e1b4da584d92bf5814cea63c5c0b5100692a722673886c69e3176f50df",
      "randomness": "0x147fc46799a11b30aba1cb14e8476e73c4c1861fb94b9ca64e0b7ad73570a9b7"
    }
  ],
  "blockNumber": "7,415,053"
}

{
  "Sr25519": "0x1c423af1fa6d0595d58b78c36237ccad3fdaba856c44df5cb7e55d9ddd7848565f803fbc7c3704abd1189a60621fa96e2420b255e7a01ec4c64cb8bb766f9b85"
}