{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1234547779",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd42d750192c0395a9d0f71bd0dafa77bc15ae0314742c0d8f2033a402095787d",
    "signature": "0x58f48416c844a9efeb9305c8148e8e00c94cca8f71b1f6474b56fc2b17757278063fa0ee7c4b6533c0d4537242ff86633572b5564d4a34e4d1e8d548be8e42291c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}