{
  "manageEntity": {
    "action": "Repost",
    "entityId": "298212706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d0b6699dd8ed1774aa73c1bacff12bba32652f31aba00677dca088816ea19f0",
    "signature": "0xc0ec9b9fcbac7f7ef05a55fe9690616abce9455f7130009d1aa0b4f6624cb3704ad4f353e801e14b75b1e00debd19ecaea7ca32bcd41f6e8af960100d744a1921b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}