{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1581443969",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2999119228f6db2ca45b8ce86faea791a0e02c8bfa36bc065aba76abce534cdd",
    "signature": "0x73b268ee172fa22774dbadd323ef4ee165f040e3904c6299ddd19b70b8eac0cb3be19480d9da35ae8523ea2a43bc87fb9bd7cccf066388a48e62d3e894396d951c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}