Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,562,295",
      "signature": "0x864a8de4efc5e4984e07e14d765d8095d1b13131c350e65f0b4cee60686f3ddf94072c8b2bb848dc6ba1f2b6672cbff0",
      "randomness": "0x9b7b92fbf50fe07605ed4a756e26c61e3fd8bdc0b98fd9910afe16d21623b0ca"
    }
  ],
  "blockNumber": "7,410,909"
}

{
  "Sr25519": "0x88942e6bcbe6d39fc1df07b49c7ff34812ce50c500dfcf1beb98469158093e19d376e6c2a3e6be24ec246f9cebef126ec944dd3c90c4f9bc7879cb3ddf66348a"
}