Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,553,674",
      "signature": "0xa943e660d33596f80dc76c289ea85033df755510c0388c47e01141eb75171aab3d82a505b03bae73db1b291e08bab7e1",
      "randomness": "0x5c1ea29bf281478981300df63379ff2f2943989e4ab19dfa4c0696cedaec260e"
    }
  ],
  "blockNumber": "7,408,754"
}

{
  "Sr25519": "0x78d756c58034e444564224ec6e07ad8b9054518cb3a67929bc215611903b73405186e886c7fd7fa53c6db98f4202f9c7057e9dc76d2a398a98efe7c06f2cef82"
}