Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,551,928",
      "signature": "0xb6a7ed9536b0cd44dc61a2649702453b1b8fc3cdd7dcb7b1bb81f5d0f948e55f45186b60bb8465dac1e04dc939daca70",
      "randomness": "0xa4afd5e986036d0e8dfe516aa6c642daa0fea49e3043a70be5fdfc9239804af6"
    }
  ],
  "blockNumber": "7,408,317"
}

{
  "Sr25519": "0xa0f5d3f9a07d675481f851031b235904173d4f3bad28f2159037f31faa5b4546aa9386e04320bd584f703b19c13b1f81b79d91ad1963e942de60bee308c76d81"
}