Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,556,635",
      "signature": "0x815d6c1b20d33d31ee663aed7cc388fc54696a28473b22082d87625d58b11712526713f69e6d5d12e6a8e486fbd483a3",
      "randomness": "0xb7dd38d0a908862db60f77741d5c5f11a97f67d87c5cfcf7f9e646567d6467ce"
    }
  ],
  "blockNumber": "7,409,494"
}

{
  "Sr25519": "0xe09e839ba0293cfd7864ce10a3ebd8f7254599399b7be2167fee222b606d077ab0f73f7246ef33a4b92ed7f226848a2c537bf5d7b429394662f8c82a858b898a"
}