Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,601,130",
      "signature": "0xaf752f841183eebbea0c27d4a484ae85138b210a319110491e09fbded73e5e5b784317cbf5b2713248dfbe2e53b68236",
      "randomness": "0x9bd88cab34991c46270e69e5086ad5410667abc174f938a927700f5fc4d97513"
    }
  ],
  "blockNumber": "7,420,599"
}

{
  "Sr25519": "0xf85fb771ec08ab17ec67b0485588a3700808d32c01ca78b10845cf3543998754e6d16f0dcbd62588df794466c45dda70eb0afbdb4b125fa54ff31fc923f28387"
}