Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,625,047",
      "signature": "0x943dd0da48eb165d1849f2c3fc05853657324f223b553d9116850a7a481973c61361c2eb58549c25426e37cb3d17cf7d",
      "randomness": "0x598d94b34e6f9895830b16407985ced022d5953a30a23ccc626ba08671110007"
    }
  ],
  "blockNumber": "7,426,576"
}

{
  "Sr25519": "0xf8749622f452bc3784b60f3a99af57564b57ed8f6726829cb1b930d06adec4053cbbc0b969042f6933205887f29b8c4b3ad077439e33dd2a5192ee367e85a781"
}