Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,624,631",
      "signature": "0x950644354b021c67293ea26d74354992b1aa42da25a3d7d503a6c66eda236fc1d4c317cf07cc0d1ad23c257b20f9e2fe",
      "randomness": "0x9ecf525beb41586f5bb04675eb5d32f9e8363043652287d7dd212568af8f27a7"
    }
  ],
  "blockNumber": "7,426,472"
}

{
  "Sr25519": "0xb8696b020567cd2f8b06252109dbd7bc0adcf6afe79b418900cdf90c2056b617df586da36b15b2e787957d249b49c65f861cc0640382760b0da62a454419408e"
}