Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,541,304",
      "signature": "0xabb4a1ec082df468da52046903488c36420535cd6f2889209b775aa741a3afda67a652be06bff74cd5ed879e4fee885d",
      "randomness": "0xffbc6aa1d9c59525dcd17376bf81e2b347ddc94a958cbc463fe1856daf80e88f"
    }
  ],
  "blockNumber": "7,405,661"
}

{
  "Sr25519": "0xbc4bb4c98610c7ede884068980c650d94ede39b70f4c6c7c7c71a0037201de5dd171e61cd9fc416f9eb40f42fd5e60f0979ed53cc5a17bc78c1812c2f12eea8e"
}