Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,766",
      "signature": "0xb9585e7bb71d476690928b6a291519ed22a68f2e49eb64320a6a338ab3dd0e7bda08694760028880046ad0ce9fd21035",
      "randomness": "0x465ab289651918d262ee572a4021ec021233a411c68bd4b4cce61bb10152cdbc"
    }
  ],
  "blockNumber": "7,408,277"
}

{
  "Sr25519": "0x9e4e5473786fef87fcb18cbb25da4853b58e43f6bd0571db0682e5b862d4f212992fd4741ebf5c57c29e572ee0869e6320c227048fc8c34ed51f482480d3228b"
}