Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,584,308",
      "signature": "0xa60ae2a0716e5f11270872287bfaec295c9d5b258188ed5a0ade9c2b61a261dc84730c764217ee9c2caceedfb02bd83a",
      "randomness": "0x6de703017842758f7f8f17c4e43d025f14dbb3f8d126ecac239f0f7b2acbe46c"
    }
  ],
  "blockNumber": "7,416,399"
}

{
  "Sr25519": "0x3278725fe8c426c017bbf94cab2394543ee0f39624702e968fbd17c5018a1321c9f65a8035d1c975ad9cbba67edc7eb55f68a8d94b25e05995e24a12442e268d"
}