Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,591,775",
      "signature": "0xa57637f13062947f3f26049b40ae73f226752baf302e7a31469124326317a0fe9648232b5ced33d57004b2c60329d11c",
      "randomness": "0xb389d8830f7be8b1802bc511f886900255230387b003b88edfc53cdb7e0f1e91"
    }
  ],
  "blockNumber": "7,418,266"
}

{
  "Sr25519": "0x6433dd8c68639af178b2f898816923ae702e7a675de67cd6cbaa702bc5e71f351f40fabf31f69a654069154a37c7c2b3c0d141209160d602e4848e727ade2386"
}