{
  "manageEntity": {
    "action": "Repost",
    "entityId": "779359002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd048ebcc0f406f6226fadc5ab215238031aaebba01a0d4334ea0e7373bb24739",
    "signature": "0x3da5044f7775b648c26a5a8d68386dc0e7f0b94199407512ab8de23e5029da9f56006994effbef6efd1a91941e6c7bcb5098dd64563aa49413ee9c2146c634a21c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}