Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,589,820",
      "signature": "0xb5c43be00ed4b400db93b4db018e2eeee0b1632060dcd32d8944ced61f03acd656f77fe30393072d9933a9c908261faf",
      "randomness": "0x9432242c7e9fe03ce8e3eb2941f6297864abc68c0c1e42f13da12c517340e491"
    }
  ],
  "blockNumber": "7,417,777"
}

{
  "Sr25519": "0xb6d57a841313d747ff1e48dfb87819c5b1545b22b1b411f6b1d518d294d5a4473fdd841177f045d2ece18f2b2d9e364f099eac9a45bdda439ca7c5a36fb19986"
}