Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,543,897",
      "signature": "0xa7a8fcb81b33e91cc55a1f3742780970fea7a4b5e6fad9cadd9c766ff70c9113b239d79fa11ad9428872e585a6ca2aad",
      "randomness": "0x76822202e4eca1e4fb537ced11e7b25e401da2166198527999b33381b53db020"
    }
  ],
  "blockNumber": "7,406,310"
}

{
  "Sr25519": "0x68e8b62ab2cde2f5fee6fa990db67e15688bec1615867dc79f95a84f15f96100a4bfdac33d563eba1fab8e04df0c7a84b76033e02cc2efba5b93a7ee3dad1e86"
}