Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,634,591",
      "signature": "0xa58861250329bde0341ac0c67373e1aa14f6fdfaae3bc6905174b4df568d66103a58b49cdb6a981f297d71398d47fca1",
      "randomness": "0x816c06a9f38df7d53f748d1153c2074f2515f77510ffbdaa2d1cbc93842c763d"
    }
  ],
  "blockNumber": "7,428,962"
}

{
  "Sr25519": "0x7c9e9630e9d0317f862e0980ed9dd36b0cb85d21ab51e5c907392dbbd2be750ab731c83453053553064d631251f96c84906f828f96d5a76f1022e31440e8bc84"
}