Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,048",
      "signature": "0x94e56f2252b0a609dac6c7650d6685983dcb2988503be3944e85eb38ad6d6d3a034647eadf389fa80803f7f96f017163",
      "randomness": "0xf384ef5cce8995ee27b90902476d31e8a76aa45c2953f476990b18ff94672ff5"
    }
  ],
  "blockNumber": "7,406,597"
}

{
  "Sr25519": "0x52ea5bd7b6f3b326e4bec5f5e0cdf067f65c9db130bc51919c071a1703e5ca0c9eb505d89e215b7df545132194ec07af36e0f30db36e10d88a7250fb27a44f85"
}