Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,551,169",
      "signature": "0xa56f8f8f7ed603e1e1618bf13a851d6fac77921d71633e43b7620aa1f6847e05e8bd44a8811fa2a20fc1aa8d905d69a2",
      "randomness": "0xfafc04810a5e6aff9cde5efbd5349dbe754d635e2b24de7ff042563996ba856a"
    }
  ],
  "blockNumber": "7,408,128"
}

{
  "Sr25519": "0x4a01820af07aa6a7054aec393724c979ecc60b91d5274fc2f9eec2bf4c1d4a09b44b31a01c58a251987fd42dfe1102e9bb8dd82cbd0df49ddbd4056224190584"
}