Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,545,686",
      "signature": "0xa10c5704b52cdcb155564960e3616438b7d2aaa54992192d0785a61ce9d7799836ff2603c9d9d4b26f959b74e8d4a47d",
      "randomness": "0x7fac9e925ba20f9922080ecb003069cd7796928c0ea55f7a157ed61434c4a63e"
    }
  ],
  "blockNumber": "7,406,757"
}

{
  "Sr25519": "0x0a9de733ed6f5f574260ad6c9e24d61c144eda58e9b61dbe834976013cdd15052e70e51be447d36d75dd28d49b0446378620f055802755251169649a148ccb84"
}