{
  "manageEntity": {
    "action": "Repost",
    "entityId": "451468",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5af5da56963146ee385a4f9abe0b0cc085602c6a0350534892f7954451b61c0",
    "signature": "0x163683279c33b67f868ab40c60523d8e875b9d0a3195c796ed9b1ee64e960a4c365bb786c5f1dbbb4ea504634db751a55c4486a50b3048a6f45931f2a8b5dc0b1c",
    "signer": "0xAa942fb8d8E7Eb9024f403fC0FF63D378019Fdb5",
    "userId": "8151"
  }
}