Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,550,165",
      "signature": "0xb97e25c005a7647012d8cdaf7b3d466862bce7905993389dc2cbb86fff39169e1976fea397f012c9eac83757c1120fa3",
      "randomness": "0x5e6b5325e351f8881a5195d146c5d8e89f8842b9839ab8acb0014e66eae9b836"
    }
  ],
  "blockNumber": "7,407,877"
}

{
  "Sr25519": "0x78f47843f525104283280dfb9a92606fefe6afc18e69ab09852d9f303b915a5b6b28afc79bd0e75d16143e3100a0b6054886f5f7077dfd9fbadff92558acc588"
}