Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,608,717",
      "signature": "0xb7605c819292fabc9860db86dbb1a40c81c0a00adf8948855431f7dff29780f7018e0121feff6a733b0785c271fe58b9",
      "randomness": "0xacbe9808731135f7673188ad47372c690111f9edd513a6e6a7a045831a7f723e"
    }
  ],
  "blockNumber": "7,422,496"
}

{
  "Sr25519": "0xb2deeca5f6b03c6bb333da3df48ed55da6710c819b6d93b51a0b3883e318a95e51257065319a2a78acfeb222b313bdbda76283052b7ad4bda834e1aab23fb688"
}