{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1290764995",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcb052fe7406cec65ba5ab62638e5e2b5730bfe4d8b4570334c150cbe203f9fcd",
    "signature": "0xc0cc41a2e3222af1402fb8c10a116c3c3204104420d781fd5afec2b386368274756a79544b2e87c1a55512f467a166839a9a39cfdc949841cf0e744f193f45281b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}