{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1237638642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c716015c844e4ac517dec62142cbe311b61696918ce9da98a3f5e8539053315",
    "signature": "0x3484ca991bb98965dbb4dc85f4f7ce910a0a30d70d2bd74ad994a1676da6a0254e0d006dfe63437b8f6eb4a8879f30739bc15e1b20d9a2b4ff1a1c73c245942e1b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}