{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1403873581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f8fed081fc8afd95b273e7416b5ed21a3c8a1939123e6f2e168847214ee970b",
    "signature": "0x9a8041db03245c97dde63b757ff526a2691ab70033e70e5d31da7cc2029ade3543d76918d724d7fb44e4d58e34232c7d9c26f43833434bc68b9c95247aa67e0f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}