{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646159652",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb43d9e6f552838dc24a1a7d4f0e1c43bd7465ef7c7f2396257353a9059520aa",
    "signature": "0xa668fe84d26b15e7addc944b7bfd227a854c6a4710c376d806dc32de25c27bb54388bdbfa9367c74acca6134aef78a8b130b5007b63bcfd05f0e67d89ef50f4b1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}