Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,550,051",
      "signature": "0xb1fa56eaa3c60082034fc696eed244216bc818e75f43c30ad02552ba20ec91c1d170178c465e20c8748ccaa7dd365b08",
      "randomness": "0x4b1357074ec2459b103ca008fbe2ee3cc7918ecb6101a1a3e542d7fe6d328d03"
    }
  ],
  "blockNumber": "7,407,848"
}

{
  "Sr25519": "0x5c76173d53eb4d4d852fcf51e4c2b794a034ba139786df85236b25c673e8e4049c249a190ec1ca31fe4ba2f528ea68cde02847ecdffe5ab5d5a112833207888f"
}