{
  "manageEntity": {
    "action": "Repost",
    "entityId": "56877175",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6ece10e5f224b1ec44f36972ee5cc2f8a0678e030770398d6e1a620cda7f284b",
    "signature": "0x245b37e2102a831f886210761672d13aa62c7e0df624d251720f4473bbc28de30487a33bc3a11945f1fbb5f5b2fad0a4edd1060684e3c1cf2a88eab07bbff0f11b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}