Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,569,942",
      "signature": "0x8b878c5bd019d2888ef40715a1d95582a46e3ba7cdea0da77a49e58b3178611b4549d36605aea2fdb6b4bb89b7816a35",
      "randomness": "0x63e6e8b632effc36fe6d6fe1d2b5ca31dcf7ba983f14b4c8b25d73e3d3088285"
    }
  ],
  "blockNumber": "7,412,821"
}

{
  "Sr25519": "0x8c3887ff2af98f4e304fc1e5161ae9486e937afb035b8f840c6716761346092999e5fa187688d031aebfa70ef56304a3aeff899cca841399ae05d0c1108b278f"
}