{
  "manageEntity": {
    "action": "Repost",
    "entityId": "298328",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1923d3c02e61768610ede523293fe25e6c8b6203b8a801443b0429afe6226b7f",
    "signature": "0xe100558ab55722132064f20acd1a5f788e8f4498705045f9de863c5df97ab7407524a80acf853fb2993195e75f6da840bede32be1647201a2aa0bf171cd2547a1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}