Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,807",
      "signature": "0x891f2991119151a72e6f26a92bd16f58004e19a5340a66a4b298502db7d286925bcb8b24f3cd2ed0dd56dcf937741668",
      "randomness": "0x60c555644f8634ae1c04db312d79bb5133c79cc788b0bc4b44cdc8aff332ba01"
    }
  ],
  "blockNumber": "7,409,037"
}

{
  "Sr25519": "0x78a58ac7bef65dfbe15b24ce1cdb39beaca01bc253674c275c8beb488072fc178c0402dcd4e6aa4a2357bbbac4c6ecb7548022b6ac8c0b6eb42e5dbd87893986"
}