{
  "manageEntity": {
    "action": "Repost",
    "entityId": "129814333",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ffabafb3f19c0b2e6a87e5fa26424a1c024aa856af122d1985dda95cd7a9414",
    "signature": "0x3d042ce3c8b20dffb06a2eaaec8108f59791eb1b9877e23f017aa47d8c288c513a7578aabc3bd41fe3ca8522ac5217b3e8dd20d70216baf1fc5273c6fb191ad61b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}