{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754634",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa3d1fbc37847471c68ffc3cdfffe2b1f869de05b12d81390c3a43b12f301a870",
    "signature": "0x1cde2c09beee93819c30e5cc3fd379d6dc31b2ae9eca0bfdbf2db845d3f3be4b05438eaeafc2ee30bd5bccb375d618f36a8ad87bbcf53736035cda66e57265001c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}