Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,090",
      "signature": "0x8e43bb762d1b50b1e0e0aad219be4973e9487fbce933b21fcc641c58989a9c31bf0c0442f63f837a49857ffb24bfa20b",
      "randomness": "0x6a42e6a65872749eb23ffd7ac6f895af1cba805da4fbd4544dabb736f0dfe0be"
    }
  ],
  "blockNumber": "7,407,108"
}

{
  "Sr25519": "0x541598c05feb84ec6da4ba0a85ec4f6b93d47526869a138a881fda14a65eb26fc88713958a3a0ae140fe44d8f146bc02617b72176b96961a1be5353db64fa285"
}