{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1454605187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ee7d27cb7cb66d8ab9067fca59dd3b76ac13ad3c5e87f351fbf96388cb52d94",
    "signature": "0x5f626e1407441e4ccd599195a640306f04161deae6d458a2921407f5255725096ea0a806fd6fad3c92d705c09eac4a52d3cd176f83c55e9203ebc2d2ec14fbcf1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}