Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,552,506",
      "signature": "0xa4a28048ccf5a682ffbac71a3ff4a43f26f1b7db3e6055c75dc0a923ca9dfcd3a8c0c2208b970673419db693d9c55ac3",
      "randomness": "0xffa1872a8dc5e469f28cfd25fd468945b776f2eb513f2a75cc9a31ecb647285f"
    }
  ],
  "blockNumber": "7,408,462"
}

{
  "Sr25519": "0x2ec0cc63007b499422c98f475ed36e28188abda8c06d0eb21142656682607e07e9070ba51eb6ada77878103f795534b09066ccbf9a1f7ec71200e88d5263e185"
}