Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,613,985",
      "signature": "0xb8cc3a7eb4edf0994999ef10986ad1fda569dcc7a419d143332d4d5e092965cb4586bfc2261ab748900a5413c985e2db",
      "randomness": "0x9561732fb5f822a2a472415e17759ee8bafb54104ecc560481623a859849f11e"
    }
  ],
  "blockNumber": "7,423,812"
}

{
  "Sr25519": "0xc8ad0db5534e894549ee85d7233801c5ec517472c7bdbfbc22b3a8cab76ac43a8c8c730878ce7274c543034732ff03e60248a44d6eb6bbe1be663b89a3bf9486"
}