{
  "manageEntity": {
    "action": "Repost",
    "entityId": "903381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d111ef7d873a1647fb228f5e5625a3bd6cd6ee52a47af2167cf18dbd2374e40",
    "signature": "0x5eabd658242bfd3a1b112a71906caa091080d046908e955347392c529e0955d640df85211ad3e8ad60faaf2f90ee3a59802c1f3d72419bd21bac9743b62e34fb1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}