Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,550,872",
      "signature": "0xa1578d325de725ff97f84ba60ec747e9057a584b693d376ba8c3ff35e87b051cefe795fc7464fa1cd5c4760c5647c427",
      "randomness": "0x3541b7d8d6c95b8d2d677b175aae344c13ad23dc054b2807f8dd12b28fdf21e0"
    }
  ],
  "blockNumber": "7,408,053"
}

{
  "Sr25519": "0x167ad30a21ea3da7c35784576bbf55f9a89aa505ca7fd75558d28e3f4194516b92636a6347dbf9fefa34c57c95f8405781f6a22ba36d182fa9d1a9ff57f1a482"
}