Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,590,737",
      "signature": "0x943c9520e81e2b9e149c86850c168ec9f8c5d193e3ba57e587a5f9eb505ca65e83edd93625b80d419fd61184103a5f06",
      "randomness": "0x5755eec22dcae07ab67ca9fe86df27af8cc5fa337fbaa19cc352450bb21e7974"
    }
  ],
  "blockNumber": "7,418,007"
}

{
  "Sr25519": "0xfc2bf2d6309259e72cfd81a6beee3f12a7597d1c09a1f0dfd9de4bfdc4fbf661be8d6c508f8e37c746e734132d93944cd33c70c458fcfeb632254d1b03966e8a"
}