Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,544,476",
      "signature": "0xa81900eaf482212ce37e1018a3e4f4abbce0e86ed927d87e6ee1816d69f69cbe4b84b43a36f7948a65ec669748566db1",
      "randomness": "0xfd7fe6c740490f8d27898f1f6c23344471121a22d8d4c2069fb4b95e6e1b876a"
    }
  ],
  "blockNumber": "7,406,454"
}

{
  "Sr25519": "0xf0d151d87757af80c96e8183edb0991965a6dc4a62b4a201f5694777ca32bd508524a30aad898f48ec2a81ecd682d64365579c7d7fc7b570af72ebc8532af887"
}