Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,500",
      "signature": "0x9452ee555d4660d0b1556dbcee090adb48e6f3bfda891cf60a1769590404a4508cd9db91861ffb7acaab71479d01e91c",
      "randomness": "0x3ec934ab728a5c275804d1feaf8c4abd21d9b256f14760f36e0f82a4e8da99c7"
    }
  ],
  "blockNumber": "7,415,448"
}

{
  "Sr25519": "0x3623fd3cff15058b149ac688881180edd69a1402b99cde0b9c94fe5be44a16495913af33639c22b3de6bb518ed8588865a7869d04c7efdcb38e25ffab8dd7281"
}