Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,553,372",
      "signature": "0x89be6c4efd2789d5ba5b6b88bea5405581ddc4844352da06a89e3020a6d74d484ec767747c3c26f4b8761f275b1fed19",
      "randomness": "0x8bb729eb619f02b043c0e919140aa23b6ac3651c0fe0a820ca7c4e273c90ca89"
    }
  ],
  "blockNumber": "7,408,678"
}

{
  "Sr25519": "0x00b68853f6ef98ef3d888d7644f7ed902a8fa391ff8514714b24db7fd616db2ecc4b668bfd3947f0d2f7065f3249b72e2cabf1773a2ee07a1677f208211d5583"
}