Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,661,925",
      "signature": "0xa4f7ac247258c38aadacd0f6ad18804a1a13cf0447738fb927d73cf411cf31daf5df9542c84d8e507c352c6f9e0f352b",
      "randomness": "0x0359122db1fe8a447ab1cce6301c87f9c8843ea708db587910591bc258f5b67e"
    }
  ],
  "blockNumber": "7,435,780"
}

{
  "Sr25519": "0x8440f108d3e85b250a60c8e3f08c4a09a02a4a556a7bd39ac0be55282574c1290b6742d49a517d09cd56f79edcf05a7c1ea8e76636312ab9248a94200c002385"
}