{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2131372065",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1448ce92dbdfc3648804032b6bf048b4b3c765e248de0a65d368f6e6272f5f7d",
    "signature": "0x2008b738ed4680b9eefedd1724a7c2dd01855a97f6f0601fb32a4e09814b51d74a32e9f6cee5169238a8bd40e017c0869cccfd178cd77e82d4885fc8dbbb56fc1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}