Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,543,702",
      "signature": "0xa3aaaab2937e7c4434264e9a5e8f6e1131d54e65dcac416ac31e0863979e7601a0c8dc969f101911d92f3567b0f23e57",
      "randomness": "0xa71f1657edd5699d2ec5ddb99e53e2be1a42ecc66c3687f060235062bd3f0bf5"
    }
  ],
  "blockNumber": "7,406,261"
}

{
  "Sr25519": "0x02eb49b79c19b2b6669c8755234907affb97b0661280bd470d6702abdb0e8238249cef8facfbd35e734ddf9ccea7fa518deaca6e3c09226ebe3d75942dd4da89"
}