{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1552920027",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21944f0597285100d76271c2ea156a3d38a48fdca0a36b55c2afbcc1cfbb69d2",
    "signature": "0xd2ca0d01cb163f3981fd63b2468dafb1e44d3a4f1dab004f1870ea8bf54ccc631d32ed4c3daeb5c78f646928a53fb133dd249b46e4973cd8798912cc7648a99e1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}