{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570586168",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58a9ece3a98390e1489ab98d536e72cc70e1c3b6488a12dcef85da3adb7f5aed",
    "signature": "0x48b647757d08705c752f9c6bfc25f30a832ea3ecd2720347b7755571605139ff1881bc093737dad1c804bf074a1a2f3ea4dc2cf136eb007e3fe39ae96a026f2d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}