{
  "manageEntity": {
    "action": "Repost",
    "entityId": "766720",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x204d56d4d2f00cc6a4af56f930a7bdf41ae8dd6fde6c18713f9aae5b369dbb5e",
    "signature": "0x1be57cb842d024fa3466c259e734b411fc9777ffc83aa83f677caff91516687013a58ab357587a620d050d43c9ec53586989f9f8ae05b4e545a35ad7cf537bd51c",
    "signer": "0x26Feee0AaDc0e2d8f7aBEd5cdb0bCD7D325F618d",
    "userId": "354535"
  }
}