{
  "manageEntity": {
    "action": "Repost",
    "entityId": "899554886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3f4f45ecd6925f6836cfdff520a61b370803e1c82a5c9896e5e7cba90a4e7488",
    "signature": "0x2cc9700cca8d43dd2f7f951ca6f0b301f8e796366062b074777549d7aa94aa2e59b8716a9dded7e7686b5da12216e5eb4404f562c455fe536b365637b4bf42311b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}