{
  "manageEntity": {
    "action": "Repost",
    "entityId": "850332564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3febbaccffc81566b272c21c01e5dfc3a6b181914847e78cbcfae0b57e82a4b2",
    "signature": "0x92e6ba5e35c3a9d70c297ca675df4c20cd8fe24aa17e23b9219cc06ba248fbd07e943f76acf2368bf1771ad2bfffbd2769704f4f2daf3b616fab0dc5acd9f0b51b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}