{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1021211619",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf11a1d1b2a71569c9fd46e8cf4e75a2449583575cc1a12f84238d21bb9ca4dd0",
    "signature": "0xe2d4e22790e01b43e778409de6b1a24acce240697aa9c89e1457322d8e1d0a7e5a189c55dbd82514075bfb751e6b0df42952e7ce5d6416199500addcd62593461c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}