Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,558,609",
      "signature": "0xb3531ee9b31c6d74cfc8d44b78d05c27ef233d5b0a867770a815cc082bb67a8c9378d5cefe938b133088877e0f429c14",
      "randomness": "0xe327214f35440eb06558a9211d328267a83f2d96c3854ec6fc5721cd8ad22d31"
    }
  ],
  "blockNumber": "7,409,988"
}

{
  "Sr25519": "0x02495f05d725d463233cb17fe47d50e0a8c3bd7850bc26841d22367b7374930090a2e75d436de1a26b10a56edc96b8f27744d4276d2c58c27079774e42087582"
}