Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,631,754",
      "signature": "0x864dcbcda2aa0d5119e2f73eea779d01f5cbf6007e4de57c5f50a67bdd779e726754d17eae61fbe192729e92086a78c4",
      "randomness": "0x2c9f4983562e5a5e17e0ffedcf32bab6c57a66eb9d1195385f80cebc32d3a39f"
    }
  ],
  "blockNumber": "7,428,253"
}

{
  "Sr25519": "0x74f32c9def94776238321a35f4157d4222e83314656e31dfdb07bdb7f698ce0b9e7c6c75a1ae87d929ab9c45e152a96cc8336a223d513c03f6a851f2c4f5a38b"
}