{
  "manageEntity": {
    "action": "Repost",
    "entityId": "455605472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaeb9d3fd3c3c593417a9d2113cb206973b5211706fc54d78c6e1ce05a3857740",
    "signature": "0x0dd10f27b99832245cc65b062f6b17acc72504667f5a5f7a892a9d72328f12780c3fa1470b63d549b267d557469ac5f12dd042d88e91f4f942ccceeac9e2cc101b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}