{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1000558562",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x14ee980505555e3d03287f88f7db46b5f6e3d6cc76860b4b710fb0e0b181be58",
    "signature": "0x5e4093296237a808d8527f33fb7218ffd078df04621badf24e2ba1437b825f3e0db3f59c453271bbc5cfb155e9b988df54403af8aaa989ae45c160234e7891e71c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}