{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1574762715",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87b372178961f44bc25c6dd6793ad16add81a544fb2fdf680ced96d9b8b990b1",
    "signature": "0xa326b7be28439cfc0d5f3852e38c91a2ab67914c38c0c597745c3e890615741a666f7319db75808e5dd1341bbc589e1764f9f712b83056c18d6b8de6ed648f781b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}