Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,552,865",
      "signature": "0xa9563a5b41d67f883083e298075b49cce99351b1ec9927b27c3153205be5f896427e3f9781cd731cd80342b2461470a2",
      "randomness": "0x06d13a2d786a5515b5a60d3356fa72e15512a678c0fc0746e8d99ae3198ca07f"
    }
  ],
  "blockNumber": "7,408,552"
}

{
  "Sr25519": "0x466a115c39512991605fe6927ae6e2491f09c4af31e3ee0606afd3230b60c62016873131e0d8b918e43b0990666992b8f9847a73ab70e3ef109b47515a17bd89"
}