Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,541,124",
      "signature": "0x97e67839cea803b4179bcaaab0e67f332e5507a8db301660649c231688d8a6bb783b019a6ba8603df2cf17c90ab5afd9",
      "randomness": "0xf1894d6b0a4eb403ca7778a0f303d835195a4fee337b3683729279d5253d5771"
    }
  ],
  "blockNumber": "7,405,616"
}

{
  "Sr25519": "0x7c3cfa5fa5f8e58131891a8168c19ec71f1710edf2b9bfe4c2633519987fae723fb934bc19ae28fc25983d7f209d025faa12f1a6ab8d1ebb0afec7c875a3a78e"
}