{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1144732778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6fe2828ec86e259e37887ccfe8f67a25b37bb45edfd964bc630b5054f279018c",
    "signature": "0xe78a757f427d9d56d3baf487e4461d4d70f0805844cbcfdfdac82cc33ba93b5c1e31d81506bfbe9c650f16cbfba38a416bed9b26717b8a5d9cca1e171a2091e61c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}