Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,662,557",
      "signature": "0x951ca615e70683e9c2b7cfc6f3582fa09a005e566d69ec144884ad3847257b2ed7ebcaee3371f7b741409580742d856a",
      "randomness": "0xcbbb3c659130993dacd1fd2bae94638fde03aff9f8e7aece173c6d53fdd61b49"
    }
  ],
  "blockNumber": "7,435,938"
}

{
  "Sr25519": "0x4c1e4d320dff02910f8b4275d6df6cf238e1cca08b2d0a3d23e291b423d83074a0b8bc3ebbaf4cc4b3d64dfb09c3313995081a685342c7c2513df9e687aefb8b"
}