Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,583,595",
      "signature": "0x8d2b98f94e6a79cd7b434406ffe814372998a767ca49c560499c0ce8343d7cd8465b617c2488b476de0b9d81c825eb6f",
      "randomness": "0xc4fbe327d54ce02e02810c7285cc57ae34b2f68a71973c24c61e9c8bf55ce9e2"
    }
  ],
  "blockNumber": "7,416,221"
}

{
  "Sr25519": "0xfa21371a3f2c386bdf384a3a724c6ee554c170a6c7dd9435ed94e28f695181352fa90a9c56f4ff73d4bbe24e0468d40b991b0f7496835835827ffb4e89b96f89"
}