Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,570,504",
      "signature": "0x91371726622dc06c4ae350fcd2c584e0db5792b7ec4f5c37ee55c0db160232511364ec373147f322d7352d98bf102bbc",
      "randomness": "0x90fe9e3c06406fa72dce031c09dd566f0cd897ecc36f3543877566f759be08ac"
    }
  ],
  "blockNumber": "7,412,961"
}

{
  "Sr25519": "0xd82fac1c5397ad6391a7fdc4e7d3e3dd7cca6696cb2e4fbc4cffcf6b4686974c1fda96d5813ed967abbb5a3cae7fed9a57b55e6f03809484f08256967da7ef82"
}