Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,612,006",
      "signature": "0x8cf9ca42a17a28867980e04924bcd064d065a192491172efe71159b709e12b0224ebff0fb55f8374e3f1c72f34be6451",
      "randomness": "0x3bfa15b4940f710eb230ff68993f497e9d87378995abd227055ff28f65e13f5d"
    }
  ],
  "blockNumber": "7,423,317"
}

{
  "Sr25519": "0x80d59b85bfc7d5dfb0ccb9816408e08bb7caa57fbe802c832e99608a864d187fb69ada835cb9daf48978df7dad22b68a022141a8948945107c6fdb5c84d4568b"
}