{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1479765643",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2f0a0387b6660924f1edce4dfba6663890b6560365bcf6089aa17909cb43f646",
    "signature": "0x9fb6b55c49cc53098eb6b2051bd55ce99ee865e2e47df69f04ec9d76993fc4cc456146a7c5a4fa6148bcd58a8e0645356058c87ff11b7d2bd9d8dc25abc041a91c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}