{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4466944",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x559bc8eaf1c6094fafa147d3dcb5ff448e62dacd4a5b922ccabae5b58136a50c",
    "signature": "0x4dc4b09b1e02374a4a43dae97b21d8ed37c48abf0e981e8784be6bc5ad5c93d820f47ee7e3935f68aa91643324b2d13f42aaa65dcc1513e8fd9826f4d0728d011b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}