{
  "manageEntity": {
    "action": "Repost",
    "entityId": "891653419",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ba06a323f9d71570682febcf735f94cf120976c026f60cc394a8806983e080f",
    "signature": "0x4ba825e1dafc31cafa2f96681558c058c37f885e1fa9c949f801cd2be145021e0b8ec7b3607122a98d654eb10d7951dd146d13b31d0bf6c6584a00690f5c785f1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}