{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544483",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x564c75225bf9b3e3859064fd710250c23d3f4702781ccee5f689b2e161321b7d",
    "signature": "0xbe38b0d787d9668622ff1264a7d0c0c6bd6fd1d915df12020ffb91690db2420464697e4a3cfa0aa4918246fb22a32a4a3ff961dec25c0235befe8c5a93325e881c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}