{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544192",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ff0db6aff46e999c921795dde2f584ac4413cb594f57ac03a917f55167205b2",
    "signature": "0xb71933b1fbca339eb8b4f6fa923757da2eeebf2d6be432a1f51498279231db81763f6491dca417dbbfd4c82b83fe73b1a1e4d3c1706c4b9aefdd2a92fded20171c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}