{
  "manageEntity": {
    "action": "Repost",
    "entityId": "686512469",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c8172ed01f41ee4981aa2d0b3858513f6d6931c432543a32e97aca38855fb45",
    "signature": "0x603c48e042a16bc595a8307e06f47bf7a1185fb07089e74c983b0289bc65d5bd3025b07e0f2c039894ce676b7c7d8fe24b51ca2e9ee217e088a8576e05f320221c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}