Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,550,536",
      "signature": "0x96fce830b3e2a31ac6513876f39af7cd62fcfd115dc43041d86a80a8bb339ecf1c36cc14855006fd44a63fe16e33a1e4",
      "randomness": "0x653b5e66693fa29714960e423cdf29f6bb5018aff0fa1a1630860f34c1fc1c0b"
    }
  ],
  "blockNumber": "7,407,969"
}

{
  "Sr25519": "0x9426fccac5dfded8cd41dfb4878d02a26b621e990eb9b3dd67c7659c699f85173b3d81155984a2971d298e4a372bf770c6e6be0ddf136b5d1f681bdb77aac484"
}