{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1615890896",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa6e3caad79b34f913aed675b5c36b2bd8191af9549c299a61edee23d96c2d3b0",
    "signature": "0x35c4616f0eb85156cdc3bf05897028a1c13dc4ee29bf36a25f6f473515854591643660e9f91316eb845c1a975ca047feb3a330c0dd215e689d7c19b006ee41bb1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}