Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,548,634",
      "signature": "0x800acc065f1f425cc62dad436db6636ffadc48303c1d8bbae818ac6c8419ba0e492681394cea4a261489a38295871713",
      "randomness": "0xd34eb492952807a16340035d22e6be1b2dce4f4f5f7d2269e86fee008018d8d7"
    }
  ],
  "blockNumber": "7,407,494"
}

{
  "Sr25519": "0x9a1ce3816e9b6b3cbab8e4e766d9f8f7d363129d9d9fd5faa77fd416f6b7f277265cacde0f8f266cd9a2956a192e1808752f0385d7ffba418e587c3a72703b84"
}