{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147553812",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31236942bd57822a31539c8957e0eb4a071d00a323cb5aedbd1852743ad16fdb",
    "signature": "0x13914becf25c4e55c271ac726ccd50113eb8121836d2e6a4e4936887155f6adc38bbd0bd8588bb07d773460a4988d2eee1fc7eaf91113a78f0e8a206a8d05a041c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}