{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1377386686",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc628bf848a77f510fb6d3d55793709806d682a9b65d564a014663e1cd87780c2",
    "signature": "0xd730518b16a7f958f5a201e3d27528d992ddc865a9b7309f35f40649c95045af659ccda0dca5f3abc5ce0dfb1b8c87602d9cfb5387178c9e92c3b705a162812e1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}