{
  "manageEntity": {
    "action": "Repost",
    "entityId": "281816",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6341eada7ec0ab6b3a791aea612d4ffcf5f5fd1e7672d492caed37f79f05dd0d",
    "signature": "0x913dbecd2d60307e46cac6687ec9629a1c5181d9df68404d6bb886281b6cd4e04fe5983d904700a4f8a0db73546223f5995b4e8f52afbe9d38069e30f585faee1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}