{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1598371613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67764eefbe3c7958c29f9cb2a82abec5faacb5315acf2714de3a3c8275701807",
    "signature": "0x7d4efdcff24cf2d9a9fa6f439810afa12c02a4651e1848489a08795e982e67c966a17e37d7fc8125c16e74f4f0f73155f14262e56fc345c3ee6c5b35f82598d41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}