{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570869611",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17fe2da08edcb0bc90c0e0e620697c27bc36ad96fe56bfbd2b7442644ee0cb7f",
    "signature": "0x328f58dd4e043ba9603b4cf74533af9b64255b8305858977ee61bccda019837b12fb7f78a9a603893d4ca7fcf7100977eed2d9288af1f839729510c790b30a9c1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}