Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,292",
      "signature": "0x8131221d0827b3b0c575736a749f349467c0069f7342ad5e437c24bdbb4f25fc18f204c4b82def810e87a547e3417c97",
      "randomness": "0xd3b8c6145f14da5dc6aafb69448374852d0a52d27e1d5cbf838c79dc2b8421c9"
    }
  ],
  "blockNumber": "7,410,158"
}

{
  "Sr25519": "0x709b1edd5b1cecd0fa69e6b36d1e2ac90532992c3ccccb1354859cbbe4ce0044985da948e54e9bad3a77157e089ecd72b530de3d80be8cae10fc074c858d8689"
}