Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,567,605",
      "signature": "0x8034b7ac4a4e46bc2233ca44b3d61586ef5a35748aab6e44b3739bd97f1565044989f1e7260a89de27e6c1c8f0868b0e",
      "randomness": "0x31e67fd925a55818c6e713ea6663ca7472cf2fba14075d5784e1b0b486aa828b"
    }
  ],
  "blockNumber": "7,412,237"
}

{
  "Sr25519": "0x44e678d9aa6c4e64b83e599096757571c1b4260bc7652294058d749875fd1b05ffe44fd56d0c95635617eebc591d98438838202b1901937329966b43c16c4884"
}