{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1573547152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9a9ac09c2fd33db99e313de6382d286e5541d1b1a7ecf5f227a21c88f9b4369a",
    "signature": "0x4db52d225ef81ce933fb75f3c777a4073de751d50c0c6260b416ae8f8876f3eb5d18982d340f18e4e52c1a2a2ca651f6c23a3051bfe831e4c1ce5793a1b4eabb1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}