{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572030416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfefb9c1fb50d47d71b2f041b720b9bfe74d79c3c6915bd0acfe5eea6b01a35d1",
    "signature": "0xea7075b2dfa5bc94a7e3ccb67cb1f3e869c083535bc7d98228d5fc7d333abc914e007c163cf60d1711264a70253e2c0f9a99b0fd8b419e206e575248c2178c691c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}