Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,347",
      "signature": "0x860392f1174d943ab35b8d56822f7172973b7b4511e7f52bfe00a11330e696652c62cc70e285db66e9d222344bce1361",
      "randomness": "0xc43e412e7204991ba327bf895507da648482384648aceaa9cd86301fd24db4fe"
    }
  ],
  "blockNumber": "7,408,422"
}

{
  "Sr25519": "0x2869ad5532dd33cb16b4848a55cf01dff72af91c2f10dd42b87ded88e572103b4ba18fffcc4acb5217ee661b9aaf3677c692960e6b6ab9dd345044f29be7b188"
}