Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,642",
      "signature": "0x93e0e7f2f13d125e7e9e6f174d7b2a08e8d207a8db284fae42e69ccb59f1940e060aac85ba5e34575b9c59fd4f00955c",
      "randomness": "0x1cec9c01c64452a38a2892ea88ba775b6523b8730df3f501f2ca33069db45aba"
    }
  ],
  "blockNumber": "7,407,996"
}

{
  "Sr25519": "0x18c890bf7fa6ad49a0da3cfbabc2e29ecf691bdd9dc69843f338ec189bd9cf4c3759785b82f82176de00562cbc6a40ba15bf5694df7cb68aa23dafedbd78648c"
}