Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,410",
      "signature": "0xa869ffff23782b5eb936a727cc482475969da0350a07408c8a4e40bc843b9b59eedc7c722d6523e2c889bd704f22b365",
      "randomness": "0xa7e891fd19d011bcec92a765fcf8be2384ef82cfc3ba5cd04718310c3422b4d3"
    }
  ],
  "blockNumber": "7,406,938"
}

{
  "Sr25519": "0xa8b0e9b891d99f72cab00b9f1e3c0ff5a8253c7e18ab04cf85e4dd95455b94501b34de0c1e771dc9cc4002953c292661e9a03776c7309b63efd0e586374a5f84"
}