Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,569",
      "signature": "0xae786c0cccad3073615ee4d7a5323281b6ab9811cdfc3cabaf29ee95dfc644065f504369c05156457fe0468fc8c8af4f",
      "randomness": "0xc40767d77981819fb71ddd17322ac3a7463c5a8c38fd7c3068db889c04103d62"
    }
  ],
  "blockNumber": "7,408,228"
}

{
  "Sr25519": "0x029a947551935e54f4a677792448a8788b0fb1ab4ad5fd476cd442a9d779d96cc2be07c70fd1e643fd50543afb3fe692370f6b3a6c96f6ae8da8a47c14290e84"
}