{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673799447",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21dfa86f1c2bb6843b6fdac77decb0880bbeb27827cfa456bbd23ad9afb1cb54",
    "signature": "0x8172fd18c204704e202bbc7c909abdca6ad913a270edd326a87dbb7ea13475de21a22aae27421cb2ecb096b0c445c89950631331e0fa9c17573b45e8b2dc31a41c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}