Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,549,411",
      "signature": "0x838cbe907db97316ebbdc74554df7e7d7fb83f761f4d29abf4b906877b6b1dd422d47fa3912cb3cb32dfa486b8e5955b",
      "randomness": "0xf758d4172007b0d9c113848bd6ad9a899b6fe17e247739ab01724f26b90ed367"
    }
  ],
  "blockNumber": "7,407,688"
}

{
  "Sr25519": "0x7052b1c6d4e1c05d0a20878297c35c8c1fd5655029ad86f5847ce9ce87e97234b80772fe9f38e8a94bfb00b6fa8e7f9aa60f7a82d705f2b54489c753f24d188d"
}