{
  "manageEntity": {
    "action": "Repost",
    "entityId": "199423919",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45c803808274eb5e7e0f41c6aeb2061089c4149e75100e11ad25fe524a1b5a3c",
    "signature": "0x27cf0ae139928f71aa280adacabb012223edda4fdbc8a549bb5f25e163f686aa4d999c1f3eff646eae8bac64a0f87fc9f8b902db50ac814d1eb9e9edd2519f5c1c",
    "signer": "0x68a290bdF97c9a69319e6C1Aa0E897f7Af453cED",
    "userId": "200282413"
  }
}