{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1557064791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0efbca687bb84c79d3d6917e3b86afebc81cee259361d9472ba7acc6da22b848",
    "signature": "0xde51264387ea07436f0eca1b5c54a9a5ed9fb2f3e05917b5cb59ab12544ecb490ab4d914bec9b963a3f9bbcbfb234960ef4d4ee0f50a88291dac11ecd669a1621c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}