{
  "manageEntity": {
    "action": "Repost",
    "entityId": "222119",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a46a2609dbb05f6e680b7e4380105add1108f68b170d07ae8e0d97d6343f38c",
    "signature": "0xa72ce2b8804260b26fc8410d2c81d9b25d0871f14b304dec75f321657019eeed54a22d3b3fe1037624296a6931b0e436500eeda31a42b24a831867340a8f0ec21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}