Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,549,766",
      "signature": "0x87fac335c47d314b73d2d327b1e050346eb87a7d1497d2f3ead1f8271dcc7fb99f95c53a2f54f14ed308826bebb87c4d",
      "randomness": "0x4419cfeffbf39302aeb4e4ae9f40c1578a180e600fbcefa562dce02f1833a24a"
    }
  ],
  "blockNumber": "7,407,777"
}

{
  "Sr25519": "0x0e96f03627be40fdb312322c84350c843f8b13f30f4f119a4473f9ecef0f5174c90cb4fc3860bcffe9c7c618d32f306b9f491401293b55dd24ab7bd300d6db8c"
}