{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457102803",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2557806e048a080fd78637dbfdfde7a6edd38410603496ab285c3a32fdb83f2e",
    "signature": "0xc54f5f2cf128765b5b3a5e71c4d9426d4a07a1d94763387c3d1989cb327017a54f127c9b4ce6570869e461f96bb1a2802d035cf43186dbfdcb318771557a32d61b",
    "signer": "0x0D2c1331F52a98aF1Bd206E3C28062E717CA9E51",
    "userId": "597927803"
  }
}