Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,550,907",
      "signature": "0xb4ee418f0ba5f47982e785ad6bb6621176b26ae884c3522e3f66f3a0591b4c366755d1cdb9d0f4adda210defe8a5a4d1",
      "randomness": "0xad4d47ee5621de01c9ae1c4b1210ef23a548d8432607ff672c3919ef515f2399"
    }
  ],
  "blockNumber": "7,408,062"
}

{
  "Sr25519": "0x16b61728dec4942dc28b6a51d992f71b5acd2ed18164cd6c681b626687dff47ae5b7415c7f66a13c27ce63225b569ce0cad3b673acb70ef5e366a4189cde6587"
}