Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,616",
      "signature": "0xb8812ec207d2047bce172193ebc0126e28d6b25568b7cebdc400f0f893262624791475f83de05f6e8f76731c777cd4d4",
      "randomness": "0x49c4ac88456f61409784491da282c36e21ddd5d2de43ecc90e0b27fa97c0d559"
    }
  ],
  "blockNumber": "7,409,990"
}

{
  "Sr25519": "0x6a12537aa413d8571371d08046e470fbbaf94cd464c570f53648cba9337a2e635ab4daf7fb4edda0f6e6e19e84a65171e35ccfe36e3f9c374e881fa39b98fd8d"
}