Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,551,507",
      "signature": "0xb959c59b631d35c5e946695a2b54163f954f13c596bde4f728677519e58933d731090078b88fabc054ae1fa557c7e4f6",
      "randomness": "0x1cf82b28b36178b961f07701a9a583049ba8185086965075a59bc045eb5bde4a"
    }
  ],
  "blockNumber": "7,408,212"
}

{
  "Sr25519": "0x84f73c37944975bc4f50c64a7a68836f990d4cc66a2135ed284055cdb12e4f7854d68b2b1192bef83cca3824974bef827214a86d4ceeaae61f2af22f02039b84"
}