{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1518786082",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd219b718e3f396ad5dbe427d8b999cb30651ade00a5ca53370a3dda9c79f481",
    "signature": "0xae5d3b8809de2b4b72691ac8efecb0c46e9420dcabfcfd627740d4f53bf608fe1af5fb3a60dd7bccc15dbfbd15fe18af3d74a048845fc907c783fca71c1e0bff1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}