Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,552,792",
      "signature": "0x808a8e44ff7d604d31a08b6600ea7a4701630b617be25257eb18f2b58846f9313016b48088898d5b3340534e1e6018aa",
      "randomness": "0xbc4bc43c55158955dc87d82a12da7bf7748be0639eb53cc75f1bf1356d7104ba"
    }
  ],
  "blockNumber": "7,408,534"
}

{
  "Sr25519": "0x4e5298911bc3bce73463ebffedd4edec82632cc6d2acd32569558848d20d5f71c7ccd8d4b629e161cb747085c2a88f955bbff91ef4505d6fccb91ec3eed3248f"
}