Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,649,445",
      "signature": "0xafc434b9ccb4605efc2c6d193cfee9be431923aa958776dd759b92029dad216a2b96a8b75a13a3e710f0931573d23abc",
      "randomness": "0x1f4d01c86201cf401410f0ffd8669dddcbccf8f40dc365d1eb5c48786d233e19"
    }
  ],
  "blockNumber": "7,432,666"
}

{
  "Sr25519": "0x9c1fd59695bb8d80e5f84d00b2abdbb81460d4f3a4ce4c3947fce2794610c6464c9303356138e27740ac34d50710483a6aa8c21d95b9592f5688b1e086dcdb8d"
}