Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,561,767",
      "signature": "0xa5bc9eb4d25b0a1cd31df804dc34f482c1649e0774502b5c6345588a8b999cc03f5e501e602da7f112154ac02f002b83",
      "randomness": "0xd9a72579534d8ec7b319c3e69f7ada813732084064ce03746818bd4f830764c6"
    }
  ],
  "blockNumber": "7,410,777"
}

{
  "Sr25519": "0x8cc34defc7f7c4b20d936498bc12f882e3b01047f369c6b43f5f33618056d56e5d4a714a8d2539f2afc57f6a0ad7a25e13b34db7dd77c00ccd89166172a46386"
}