Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,557,985",
      "signature": "0xa646a0b088588b2f1e187ea607271772e2a76d760c5a7c8be277a4bc8f82bbf8cb0f24f6b3a9c50ae880d5e26c1b0d8e",
      "randomness": "0xd92dacc7e2580be4314546b7d6c2f67ff8150aedb77379fcb2b282fceb85f63a"
    }
  ],
  "blockNumber": "7,409,832"
}

{
  "Sr25519": "0x90d6764bb1773feff54e0db2b641b9b70a26b5c18bc47109dcf904bd1161566e4ea1fa9d1d9f570a2067695522b942ef4a3c416fd85a966d4ef710a1401a858b"
}