Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,579,928",
      "signature": "0x91131ceca5548f5735ecfecf2f754fbec81f65e18afc264bf706ac4138e6898cbbac1df33e9eb5ed1782cde4fba3a049",
      "randomness": "0xebb74ad4fe8de7c86a7760639d07e8a24a12fc77992eb084db5dc3ace5c71840"
    }
  ],
  "blockNumber": "7,415,304"
}

{
  "Sr25519": "0x9e1405138a85aac5d0d7c67082b57ec1e0340b6cef37f80aa3ccf6251854b408b148550237773f6ed7b98952b92aeb785a9a8023bf2221e20194e7faa8302088"
}