{
  "manageEntity": {
    "action": "Repost",
    "entityId": "214770",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59e93b7e109905c57e7d318bebf50ecfc891942f5ef334ce3d747311da66d7c6",
    "signature": "0x90e8a7fe984c20ca2b1d381809ba9e8edf79c0f5aeb93bb63ee9206ff0a8c336293dbcf7d22a08f5217ec95154bb16c7ca6610bd2ff3397dd860a33415dcb4941c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}