{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2003123349",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5467c24f67a57d8182d1a11092279182d6999f42a38d8c76f8d65d294eb4f28b",
    "signature": "0x81c1382b422e3d80cd59b38d24d3006083a6be277cdacf4c25d1d6f53daff826422f1a77d1373889c1d3b691da4c868504724e1631c4a4dc72fc4385bfae8f111b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}