{
  "manageEntity": {
    "action": "Repost",
    "entityId": "156657613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54ba107ffe61654cabf902cb7bc1fcbc296c485ca2887f4d15b4f533208b0574",
    "signature": "0x2402f7e6104970948b9d583c681879b790aebb49471622cf463c8b1fd33e213f715f9b4132ee6d2a8de62b220ca92238fac2bae1c11ecfca9d311167707d8c241c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}