Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,548,606",
      "signature": "0xb1061f94a33e870befeb43aafbe79f97d12980bc5ec041914055767650ed90d7e16d477ba1ae879162232006cbc365f7",
      "randomness": "0xc472753c3bec216be78b8a8040167d7d0836e0b10585a6122beff348a4b5d72d"
    }
  ],
  "blockNumber": "7,407,487"
}

{
  "Sr25519": "0x42b528cdf7e1e6cd603780d9657b94630cfd58c391a46d5e7929982adcd7202bf3c00afa113b0d8142850b3b33e2c74ad25eb252de3be42a2d79e7354292a685"
}