{
  "manageEntity": {
    "action": "Repost",
    "entityId": "325662538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4f7ff8cf68562746e0b309311b1ba3737295dd1c9701f6fb66ccce67295ec99d",
    "signature": "0x77b23dd281cb5b39163f16b7c8b02c791fe12f888cfba57904945726899e97561b16a65cb20d72a01cd2784baab77d74f2981e4eb692aa5fe5978bad06f48ecc1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}