{
  "manageEntity": {
    "action": "Repost",
    "entityId": "561868894",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4072869332c243c434e0ee79cc83658d617e149a27166c26d98413a8ce0c0b68",
    "signature": "0x7043e1451b1d5d6c099e1574443c19bbaa096c2b57c9c837a3601cf17909b0e779e0e027d73a6141b0bd1a7fb511c7b6e4ec0721fe3bf206ae21a1654e1d0c831c",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}