Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,552,180",
      "signature": "0xb5313db72b2570fd319337f47c7890da177f46d0190e97d9f257ffb7bc60772ffc6637518eeaf528fd0306dfd8c5910b",
      "randomness": "0x4db0e6b7db6c014bc49e8f75368934748d265d570e12ad7d421426b07f41e236"
    }
  ],
  "blockNumber": "7,408,380"
}

{
  "Sr25519": "0x806a2934bc9e8d96b643e50f4c308fa45fb26cf4ac8b7fffcaad107cf16bae48f75bc78ccd0209f574f10f1996244b460365551fb70b1b835b3cf608a9ebe284"
}