Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,540,156",
      "signature": "0xb1c899a658fd18cc0aae85f20dddd70dffbc8ec47bb5541178dd06663f9d3c990585024aca30d0f13c148b0e16818891",
      "randomness": "0xde2ed7d6b51bf563b2cf90052a7b086475ce4f7a60859ee57ea925782c35b57b"
    }
  ],
  "blockNumber": "7,405,375"
}

{
  "Sr25519": "0xc499c398925cd8e7db277be34266de4b0175c8425fb5eb73b67c8945c290f401a986b90e3d2412147db850fbe4449fa4d249bda1a6b195c758c1444101c0f980"
}