{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1439332163",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ff8120e4610eb3665c9277e6bff04b717d6ffd6930654cc3e3a07962ca1bc52",
    "signature": "0xd6ef4888cc23ee374dcfdf1383bfaf640862129e9237f2ab612eba91cde42cd246cca6ce11cead9cf8f91196f45781523eaade37734ac867e267f505afa4612b1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}