{
  "manageEntity": {
    "action": "Repost",
    "entityId": "551080568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8632d81798ac016989947783eb457d987c6a4b755e20a51b4c2b7c3050eef488",
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    "signer": "0xE068657D267BCcB8dc8bFB1e05212E240BaCaff8",
    "userId": "807866021"
  }
}