{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1325344245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1922105add1f8094df19fcaa5b4ede39455880eb52c0e6a66c5f9b58fe07678a",
    "signature": "0xb44891b22c1f51c2a907e751d6f46e45ce056ca6d680e58e40d24db98b8c43427d2777573b016e282a8f243b232ea327080a9e8d8239cfcdf3d333ff1a5ef1ed1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}