{
  "manageEntity": {
    "action": "Repost",
    "entityId": "648412846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf0da60e75f218ae402fe6a8ff6fde12befbc80400084e73ab18ce83572d2ce9c",
    "signature": "0xb6a7a9d15b530d5a9779f7ef4df12918310642fe67776c9bd0d238b4740438b61df0f8cd162ee4d9b1f43012ce9b037108874e7b3b6ee0a3683b90791865fd051c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}