Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,583",
      "signature": "0x9572a74073f946314f6b6ea0b3394cd8bd7eef6d302341e3ccf18a576326266be56b89ea5cc14ee0f2f267e93793a07f",
      "randomness": "0x3794a3ba04584eeccfb9f89d57ed57e65490456cbd570cbacf2bb139aa59fcf9"
    }
  ],
  "blockNumber": "7,423,461"
}

{
  "Sr25519": "0x2a6b526be79d6d5f68c5890a3cc37aa6c34c6015604347c276f63ecc023cd96e02c72b251be2dab73d08c4e495eb859f7854e4666d6bcfa7021b8430a767358e"
}