Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,546,570",
      "signature": "0x87d9c1b387389b59dd7ea9033147a646a3df2f2e7ce971c355f57c7a4f4136aea9a6c00edd68ece64bce6057c95e9732",
      "randomness": "0xd09074d5f6692d79f19824091ee78991a6efc0cf361e0b3b5922cb8e89d251f5"
    }
  ],
  "blockNumber": "7,406,978"
}

{
  "Sr25519": "0xb844ae2eb18e6565133ea5e0000a5706b640f453a178275f490c41404182960f234ecc05476ba7c5a0e8eba8f8f173c439c3b86358978bbb277092c6748cae86"
}