{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1ca108f3d9b3f03f5db6cc568b74ada3867403f8328175ab01cb9429abdbb7c",
    "signature": "0x7b7d7fe59bb20aa828c4075e8406e2e82776fa2446341e9a1f225b4ad3d8fcda72bff6e09c6931a9e896ebf74935f8cbff133a09b27ece01b88cb016f576556e1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}