Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,581,356",
      "signature": "0x906134ab754a956f589b5695764594c0039b11e829293116b64d7f4170348288fda63d4c34af13186358e2a5556e22a9",
      "randomness": "0xcc9c370f2795f5bbe738738da5320fc41d75dd11e1f4ad9088a0712393e4930b"
    }
  ],
  "blockNumber": "7,415,661"
}

{
  "Sr25519": "0xbe246fda26e186168af26487bcb30bc80f4f5b3a7eb545bc369aff108539f268299aa65bc9ad2c54e789de60bc1ac088e0bfa59fb3ce7c5f78e96208b9c1928b"
}