Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,537,862",
      "signature": "0x8c2983e2741825e00704b2f0e54269fe0118d63e40719a28a76d6d57ac53a6542b0a1ecf669ab97468efbbea3b097abe",
      "randomness": "0x0302c934de351b0391b787d68607708c151496b24f3ce846830d2635cefd952c"
    }
  ],
  "blockNumber": "7,404,801"
}

{
  "Sr25519": "0xb04b7587a5832c99fe801198dd605ef1093ff876fca2c8b1aba29ff8ceb9903f82736609416b8e840bd668b60ad940baa077c737c0381fcd1ffe436e7f01cf89"
}