Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,621,038",
      "signature": "0x89c9b1744c623c8dcfa4b768039b20c0c1bccb8e66a1cd84a32dfb46168c0c30a73c00e8baf3cc70c831abf02c3d3d13",
      "randomness": "0x4bcab6a64ad1c768fc014384cfa4e91340485eee408070c8e49da685de6915f6"
    }
  ],
  "blockNumber": "7,425,575"
}

{
  "Sr25519": "0xbe1e5f425ecac1b3b8c6b5ec29ac0e71853ce1bd82ee6216dddf1ac0cb264877b034921d82980ad6e2e5f819326cb4cd34e92ab55bf5629e9f7f3d45721c2681"
}