Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,657,977",
      "signature": "0xab4cca7796a7628c613e5d41245b4cf11e4b0de33c62cddb125782be847099f0517d1ef40731ef560a42f2b935007e1f",
      "randomness": "0x986b37f5d4f6d8f76d2a6fdd8ee042497062386d48c7cb52471a3e10daf7459b"
    }
  ],
  "blockNumber": "7,434,799"
}

{
  "Sr25519": "0x30ad07f6781c56cf276ca86ca5002c0612126c45befb42f83e0d68db6b52d946281eddc16984982010cfcb20328b62012945f72b84cd1bf540f3e9b548bd3884"
}