Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,576,931",
      "signature": "0xad0eb4e8bcfdb5f84d4d7f0f44c9dc86a79c6a3343255cb3916ace3b9a5241c2cb4a1e132b87b75d6b53ac73bb530cb2",
      "randomness": "0x604c6f132fb0cbcfbf1a68d4a31c8a52257e06890c69e2cf2ca96e04c4c74b6d"
    }
  ],
  "blockNumber": "7,414,568"
}

{
  "Sr25519": "0x3eb48e92910e5f3749ad8f5570ca489f54ae0d8c3bbac99460dc52a91144683e3a5d912f205327a52ecc6cc22175f9073f1da0316fc80e30b095ed5be12ac580"
}