Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,537,505",
      "signature": "0xaacf5afb4756f3c9dc3da3852d79a7eab5a465a0f5f06bef310bc257a59ecab56b67ae14c7d6298d13af7b61c230b64c",
      "randomness": "0x6afb8e7f94756116e4304f7e46ff9435c715a3f7d0e9890c40259142107f4285"
    }
  ],
  "blockNumber": "7,404,712"
}

{
  "Sr25519": "0x5c6cdee26c5518dc5f716c59ae4e000ea5e6728c97f45897412de47ab536fd652fee1927cafddded5b51d9176c3366557eecc789a88968b22e45b007ae454287"
}