Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,620,091",
      "signature": "0xa268a953c12bd798fa96e775b35dce228928b1ca4d7157103d689fad394c5f2d34b3cba719542324b42d051d4e2774fe",
      "randomness": "0x281823c50ff6d4d609220350ec784f4390de97e7fc572646ec81553861b52d73"
    }
  ],
  "blockNumber": "7,425,338"
}

{
  "Sr25519": "0xb2937d4cb613d1f5c79acfeebf1572cbbbafc2a3f678ea3bd0af75ae7cd078716769c67a2403a12d181211f4881e2d3bad286b077f9dc4f053063f6c1a48a886"
}