Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,552,529",
      "signature": "0xa31ad051e0d76bc2c78c497d63562c89bfed317e5672a8b3d4cc6ac7302186bfeb180dc357008dbeb25c936279186141",
      "randomness": "0xfdae089572295e2ce04ff8296978c9052e02837717dc288285772c626a11251b"
    }
  ],
  "blockNumber": "7,408,468"
}

{
  "Sr25519": "0xcaa55b178b1afcd2a80796f20b9bf5f6cedf42d0d6428c9503a78ad6b68050443fb13a4d775aff531ea33031086f06056d4dd8cf2d65ed93f135a953215f788b"
}