{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1776857996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f57fb58a4fd0d0e1e692875de66c5ef5251b6baa30bd5f2250da4cfdb9e2a17",
    "signature": "0x9e5eee1c35402e9b1c0c936b844e7d7ec8ce727fc6d466eb720ec742564d61527f789ef0920254fe46d0c0acb0e9ab5398689c3da92c3083d2e1a3e9f545e34d1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}