Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,538,812",
      "signature": "0xb370629309f44d336eb6173f7d4419ed20d4b8a28d5fe2f5de2a44a810dfaee7a7a159fdc0add9a81cafff4ba2dd537a",
      "randomness": "0xf700beb4ab5d6dda55ee4865df838b4bef5bb6e8989c69f52eaded0d239b0c3c"
    }
  ],
  "blockNumber": "7,405,038"
}

{
  "Sr25519": "0xce7738e83670933a00cebe1195d18e92607d07cd8e781e98b1f5387d693a233ffd7dab7ecfeaf51ae9cde7ea56981ef7fa01fce60653a7e98016a4a0307c4380"
}