Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,557,207",
      "signature": "0x963c80bd5a2a91aca760f4f3440bebea9b057ce53e2939202f6b73e0dd1a76303c4fee54fe33ad43d4216c5ec4a61256",
      "randomness": "0x5e0345786401642d06d188d22cc5d544075bd0b684b930d64c5351c45c273f75"
    }
  ],
  "blockNumber": "7,409,637"
}

{
  "Sr25519": "0xe226433c482b8e6e6719b0877fad2076e4f37ebfada354178f74bb929d84b051e3c44ced2b78ce74497c53a91a3e89707211fb17b249db0935259667917b1181"
}