{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660668210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9546b8f606c3bfa1f0e257c9d2b0960b01b3ca0b13c52152186cfd0de63ec0e6",
    "signature": "0x366f3968aa2caaa3cfa94d21c8c41ed202e89aed451e6381024eee68afe158204c0fa7f841a189cd08e313fed49781dbfb2b904d60dd79ab992cfa2f6777d62e1b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}