{
  "manageEntity": {
    "action": "Repost",
    "entityId": "405421115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfadc873228bddd3c157a1b6438aeca061e3425ad47d1e3f3f9481418cc230f17",
    "signature": "0xe23f44a34ee18f532c15e559ede9775e7984ac94865d839f1ef5f2936514081b392c9c8f3b04187eeea3b7f47c7361ce50eb018844fd85575a04e45a383e61d81c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}