Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,624,287",
      "signature": "0x9705281a549706f9ebfaba57dd3e887d97a1e367a81d0822f3c1938955ba9f9f9dc60629c9723e64175d99e45038d773",
      "randomness": "0x2e90f3e0e05b9dc4b6480c6eb6c44db2e72d9d522ac398255c6f5c9f80b089ca"
    }
  ],
  "blockNumber": "7,426,386"
}

{
  "Sr25519": "0x6c61884594561bba71426809e44b0f13ddba4c1d4a55763c66d8f828eb6e966c674eed3352c17ccbcdc8e95310c2bfddf575d57adad1b99cc33c9431cffa3d88"
}