Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,657,785",
      "signature": "0x8041659293813d5925e0db5941f6099e2fec953c0c87112f9c68c29854e689154aa2fa60291ab4ac41d8d46b597f53c1",
      "randomness": "0x9813e130806eca0456576ca46be5ffdc4bcdc7f4a64eacb8d2493884823e23fb"
    }
  ],
  "blockNumber": "7,434,751"
}

{
  "Sr25519": "0xec3b31c17a91953af7ed455585c8784d0719ef2381f1fe0753fb0f26cf3121768890ff9a627249e29637d44cd868c4c0c34bb08e8279b52cd974b08e1f26618e"
}