{
  "manageEntity": {
    "action": "Repost",
    "entityId": "852558691",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8feb8774227f30a08460c031fa16900c44712ce95087a4c1208e7f083c0e4a68",
    "signature": "0x09108b2473c1c282b5a32e6fad0aa1b793f98da8862e2d62d4483ae3ba67e1f214c13dd95eb2487f9c7be6eb0840621d21c821256879e8387b607168f03a11af1b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}