{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578513267",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe04bb49b44ed32325be8418442e47076713b418b1362214c8e30663b189c36c5",
    "signature": "0x2f7056fdcfa72f0f50054f93f5e9bde16da5f711a5835ee084171fa2f4371f0d55f6db4eea2ac1dfdc3e29e0cb9aa664bf7b44b6688b0dea40e311808fa112491c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
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}