{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1559217963",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe64cd30fb25d1f7132a0ff7df407a0525edbbcfbc5a23e4cb0009fef9b2832ca",
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    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}