Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,642,625",
      "signature": "0x89550c76c9fe5c77218035d7f53ddb0bf2f196c4502b517cc89d9b61cf6cc35fe1333f61b294fa681f212a74171a8c1b",
      "randomness": "0xde2343b00b2231f8879535edf2a4b114b3599271625344635111ca13869d706a"
    }
  ],
  "blockNumber": "7,430,961"
}

{
  "Sr25519": "0x4e2d29a86f05418fc5ed3dad9ee8c600137742ae29dd888692cf08d766bd0924aa8c1fe8dc4002bbd3bb8b7469752f427003f528cb25f0b88c355f33be7c7f89"
}