Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,574,485",
      "signature": "0xa7f6b924d3ba92afa64561c617a412ec0350858eac10a1dcd80d8fce8aaa12845891ddef2c8e29a5a78b7358b26d1509",
      "randomness": "0x37829b28f24bbee578431949d29307df775ee267059d3ad6926bc17192d0e264"
    }
  ],
  "blockNumber": "7,413,957"
}

{
  "Sr25519": "0x923d4512610c28b258d80ab3706919025efdafe444f5b6a20d3932283320467961d23357761bee18db52bf035207653113f7c30b3919bc22e1a95effcbf60484"
}