Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,548,904",
      "signature": "0xb065e7960a3e59cb78c4101c3588bbbff34fa70632724e26574c7c1fb29a3b2d36b905647ca215160adb3ad322631a2b",
      "randomness": "0xaf78003e54918ec844e9aa08a3e11732dd7b022b061e5909cbf08e4169b379cc"
    }
  ],
  "blockNumber": "7,407,561"
}

{
  "Sr25519": "0x584c4210b9f542b6fc3f181d423323c06fc1f4e7a6fb1c81992b130cc547e7613c9d8ac857e8a8b2d10f9ce409b10412589f2f7210cf8565e3f77a5ed99d278d"
}