Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,817",
      "signature": "0xb756121c46c302808b218f302941fad8d56f6adec0aba118b9d9301d2c3fe8715fd543b4dca40cf9830b300363275233",
      "randomness": "0xd7a140b8a6ef89026f18777d822552da5022eb14b051999a9f3542fa28787690"
    }
  ],
  "blockNumber": "7,409,790"
}

{
  "Sr25519": "0xaaebb1bb6474150128f5c7694c032efc9201c6234ec42a7231879e3848854614385f5ba3d0c171d23c68232bf0e5b6cd3da4650062ff641b6791cb0856d4c280"
}