Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,565,462",
      "signature": "0x830fbbadfef3906c402bfc9719a5740ce3c3183b88916ffc6b694c29b67c3b7e43186c0e01513cad7766fd187fdab9d4",
      "randomness": "0x9edab991da33d959a80fd76871734abc68af921f578693a25a998dedc32ac0f3"
    }
  ],
  "blockNumber": "7,411,701"
}

{
  "Sr25519": "0x38a6e84d4c53365ea9f462c2be84dfc73da78efc5b259c7ba7dccbf3feb05565cf555e97da03fa71cd45369905b0935a8a5aa696aed9614d4395ce5823a4cb87"
}