{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1077749",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f8c50c5b8d2d3612c22906996bc9e81a0bba8174d875f6fbaf305a8f024b690",
    "signature": "0x622200b0e57cefa8f444bdf4a685aafcfc56d904591a9dbfdd0a069520a5f8fb5acf1480484990d0a982a3d2381c324fab21e0e9959aca77403b191105fb8e691c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}