{
  "manageEntity": {
    "action": "Repost",
    "entityId": "524046",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd137d5c89119c89fbbeb1724eddfde0c415c22833df1fed9e3f6d1ca49747ca8",
    "signature": "0xac678d8a1bd1aef829602ab5354a02ae0ab811b446d5d951b44c790069dbfac47ff5259702c0b20912d1a32467cdec40b3ee55dad38fe74d43f629ad1a07c12b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}