{
  "manageEntity": {
    "action": "Repost",
    "entityId": "673713498",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd77e0466e860c07e59de8403301f00d437afd55559b54fdce48103b14beebfb",
    "signature": "0xd043e36744a29ddb9c4749b790629ac6fc98dba6ba78dbed3f87f635e4c51c13351d26b8ec0192b9f8bd7545a8ce3315d357a00c784d205bee084598863482a01c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}