Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,626,647",
      "signature": "0x8251615d052eb4fca7186898c2e216c539c8e1cb8e371e25b84c48c6734628e41037744d34de1b96fcb5c0fb55d3d51a",
      "randomness": "0xe1b78a8309602103be1f82630ad551ca9e467bc9dcc948c17768556428b48d1d"
    }
  ],
  "blockNumber": "7,426,976"
}

{
  "Sr25519": "0x5a0d923095522a979fe3dbb9c643c7218d5893a9d913b79d260ad09d766dfc19ab8c497a94ed0d995ad1918d1843cf8638baccc6739b96963e1f023d59392689"
}