Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,620,055",
      "signature": "0x97a1dd8d70e9d7bb75c10a196038c68c51a8cf334951aaae0e6d3acc79afa92834c94692d94488871f14d93e2ffb349f",
      "randomness": "0xe8857dee8cf98386893a5bd721a454d266801d61cf346c02b8e5320007ccfbe9"
    }
  ],
  "blockNumber": "7,425,329"
}

{
  "Sr25519": "0x669e30c0b262a320995cc35c6c4a4cb0e51bc7d4c34422b9d995dafa5ffa0b3dd781f9ea3e1337178063543bb69c3e651904e42aa69f249e2fbf1826700b368d"
}