{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1383290815",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cd99e654918fb9f148760266e2dc60d3cd1c787a892a0fb9b94e42d548dfcb2",
    "signature": "0xb2fe26bdb4db8d6ee6fbe33ef5e13f48038ffbf1c12fe2ceaa95505482c1beed6b34d23fd67a6316d7d59b7247396db1280cbcbaa568e0f3e19cddf679ac9c8a1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}