Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,606,502",
      "signature": "0xb46b47ade2cad1d0aea054f92a76f643f8b1c6d22202b068b932caad4716bb7a0be0b29bcdb5c1974814a7a987f1ac23",
      "randomness": "0xd3284bcc4aa594b7a91a4d2fe250ef7bdf0b73cd7f1b6805cb2547c2a5610ed2"
    }
  ],
  "blockNumber": "7,421,942"
}

{
  "Sr25519": "0x6a22881868b69405e09b253d5d16e36791c3d809cefd93e592d8bf74d316341e77c0391b7b4b8a3d9f461e468ff5afb0d127a331b83327f13b03e3f907656886"
}