Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,619,783",
      "signature": "0xa1893cc9f8e659445fbe2d88880c117b1e43100a504012e582168a352230fa6ebf803956b5a5adf0c82ef6083cb3e51a",
      "randomness": "0xd90d412b6a3b2b28f9c34e1349276e8594a99ae1a99f9cdebe53bdcb404bab46"
    }
  ],
  "blockNumber": "7,425,261"
}

{
  "Sr25519": "0x6add55f94e11f559d8022990df97cc5c64cdce22e44d3a58a1eb61940d40ee12c75b18271dbb985f4680560c5eda9a502b3c5c48d2eb2cde80f2c4ce3ff5f58a"
}