{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554154856",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a1af8689d2f07a62f6a6ec0f8db3eb4dc3b0c7166c006eee2b1cc197b8ee088",
    "signature": "0x79f5babef7e7390f17b9207fa8094d79a9742e3ef754a470ec65890f252463e707b4612c70b1e69f4968a9ef89b8e131e9c19fc8c1cb78e04d84914477e0763f1c",
    "signer": "0x65b2681094e762CAD2349e6C1e2FbC8d54b9c046",
    "userId": "11153747"
  }
}