{
  "manageEntity": {
    "action": "Repost",
    "entityId": "73051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75f2a219237847f9e543d1eb4a38162f3552587b0554626caf4763859562ee15",
    "signature": "0x81fb42597c2b5b8cf2d94a68e7375914c0f88e5a94ef161b88157eea7e7fce58076cb0d9b87f68b39f3f9c3e3d5897a9a392bd52d41ca17585eaf0b51f36b9a41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}