{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1550158475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5b7ba296ad1400283e17e60d3bb445c450648688986591b390d97c531b1d845",
    "signature": "0x6e9dab80f751c4012dbca44beff259ac8ab5bc3bc5fcb14ac0019bfd917c91456b41e3cfee87d3a45690af20c6669fcc1363d664dcd05fdc8f024614f91c54471c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}