Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,554,394",
      "signature": "0x8c16e5bdd89b052db51999e39f271aa82e1f6fc890f66d1ee17514b8181a3ba9ace188d26f0dce5e4c49b79cdb86d094",
      "randomness": "0xa1e4c2c09da373bc54fc3f6a799a7ae80284602ae7f8b8ac0062d2657c1f2b55"
    }
  ],
  "blockNumber": "7,408,934"
}

{
  "Sr25519": "0x72ae30159ffab44fb0aedb23ec59225bb0c805926ede734febd5af946ab5b323634f7f84a014aa685aa054a92158742d766a1b3a89043132d0efc7b3a0f5bc8b"
}