{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214781",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ed8ebb2ee06f36e7f481532c0f877be578e06ad1bc61ff3a4def39ff02f1b3b",
    "signature": "0x7e8af4dd033e7382e2abffcab600f2cc2ac469af3e3af6f841ee0c85071ded934d00c89237c2aec8e9c03d641cae1ccfbc3b75d067c00e6366549cea1b66ec091c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}