Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,540,888",
      "signature": "0x96f69dfc5492e7b253dd5b81a9b176d31b0b3bc82130a4fa36c95698445c66c2b1f85ac96b92bfc844ec7154d3c4a426",
      "randomness": "0xf0a40b10c2a8b8b35e1a085072ca456fbe55bb49d7d100abae4c61144e6844e1"
    }
  ],
  "blockNumber": "7,405,557"
}

{
  "Sr25519": "0x7812b1022d7d0bfc517b3be15ac0f764e398ff50f41f236376a60db24cbc75634c4ebb1e0949bce074a82cd0ea65dd69ea62469dc11ee1b7ac8bb07d1ad2c389"
}