Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,419",
      "signature": "0x99bc56051ef0720c1a64aa99388ba9377794562973db2037080e9f33c8a15b4e39e7b0a1c5094abc1df3a4aef552c860",
      "randomness": "0xc077a0b44579f8447eca16e22e2825335ace50d579cf949f45ebf2f1586ed90b"
    }
  ],
  "blockNumber": "7,408,690"
}

{
  "Sr25519": "0x629dd17e9d8a87f24d6ea4e955cde9b7fd4b217777c918a66a7a30a3d05f3977a570a5aa63e594b48e72f0259b9d81538a98008183e07b90c96f98682ee91581"
}