{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655168216",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2dbbfcb1337c3ee91b41a72e7428ec30272852c226b9066e3014fe6b90334a3a",
    "signature": "0x7b6ba320ebaf305bae65869245447d20f8c063b925198dd14b7cb85894c3db801e73f8163e001affe1ff3e132697d4aab2022c1ee3d9ed6cbc1c4c24d868f3001c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}