Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,647",
      "signature": "0xb20e8911d3603e8d73ff21f82ec35e3ac8cc26b83a8ce1934d6400cee88b220655eaf829461a67421ecb05d1cb30a6e8",
      "randomness": "0x3e511870f9f040539704f75a6c0640b179fb289e7d423a30dfa590addde4a8ab"
    }
  ],
  "blockNumber": "7,408,497"
}

{
  "Sr25519": "0xb4d0ac2874b1231acd3473262eee09ee72f0e213422da1359808a33f3eac7214845b2f881f71caf912ae4427dd1665e70289801ad1e4c99cf3f44fa06835f789"
}