Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,556,501",
      "signature": "0x9577b0e04863ce02ced27716d45e9452af9d61c9158c66eb8ac9a56979b6857b9b0eab2226513efd5f7deef5fa728251",
      "randomness": "0x33dd24e73278d1837113a390d7c2bdab767c7318c09b9f60b23d93340453d426"
    }
  ],
  "blockNumber": "7,409,461"
}

{
  "Sr25519": "0x7aea601b4b1c025420da28363c82b20e52c7b0496979599b5e4875e5a720694318fcb04bb88f7f2527ba555c733fdeddbf21388628767036eae2cc80849e6984"
}