Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,929",
      "signature": "0xb81dec80b060c0cf5cc9dcfa1cdcb77c3e1a1e7aceda4194f28b62fc7f2d2229a402ea11a61f1b2cb04ea1bea501cc38",
      "randomness": "0xdc376f2ab8112188e3d9d92ae67a751eb58dd4d6f510c05f7ed01eaa000ec176"
    }
  ],
  "blockNumber": "7,410,318"
}

{
  "Sr25519": "0xe8ebf2edc6fb06a238670f40bda4355660c0a301b83c478dc1574e02fa00b71c959e012a20d5bbfc30ac8b7b24a98a9985906c24c3116cb572dc38ef8453a284"
}