{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219002998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe2536078e4198bd3d3bc1cc3c6fd312cb221cf568360d54db6111ef3ca77fc7c",
    "signature": "0x74b2ee08d3d03efae40c482168a009797e66c2a5be606fdaa61b39bb9e3971c0098293bad65cba5b54451744f68728bafd51aa0bd0b5f75d0266f65f0cf272231b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}